Annotate

core/s2smanager.lua @ 4106:e19fc274e182

s2smanager: Don't bounce error replies for error and result stanzas.
author Waqas Hussain <waqas20@gmail.com>
date Mon, 10 Jan 2011 21:11:06 +0500
parent 4028:f596e1a5e88a
child 4107:c9363102afd2
child 4127:f80b7a92da67
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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b1885732e979 GPL->MIT!
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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
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10
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11 local hosts = hosts;
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12 local sessions = sessions;
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13 local core_process_stanza = function(a, b) core_process_stanza(a, b); end
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14 local add_task = require "util.timer".add_task;
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15 local socket = require "socket";
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16 local format = string.format;
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17 local t_insert, t_sort = table.insert, table.sort;
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18 local get_traceback = debug.traceback;
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19 local tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber, setmetatable
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20 = tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber, setmetatable;
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21
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22 local idna_to_ascii = require "util.encodings".idna.to_ascii;
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23 local connlisteners_get = require "net.connlisteners".get;
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24 local initialize_filters = require "util.filters".initialize;
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25 local wrapclient = require "net.server".wrapclient;
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26 local modulemanager = require "core.modulemanager";
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27 local st = require "stanza";
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28 local stanza = st.stanza;
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29 local nameprep = require "util.encodings".stringprep.nameprep;
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31 local fire_event = prosody.events.fire_event;
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32 local uuid_gen = require "util.uuid".generate;
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33
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34 local logger_init = require "util.logger".init;
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35
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36 local log = logger_init("s2smanager");
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37
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38 local sha256_hash = require "util.hashes".sha256;
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39
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40 local adns, dns = require "net.adns", require "net.dns";
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41 local config = require "core.configmanager";
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42 local connect_timeout = config.get("*", "core", "s2s_timeout") or 60;
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9adafeeadecb s2smanager: Lower default DNS timeout to 15s (it's now a per-DNS-server timeout, rather than total timeout), use net.dns's new timeout system, and remove our custom timeout handlers
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43 local dns_timeout = config.get("*", "core", "dns_timeout") or 15;
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7e41ad68fe3c core.s2smanager: Don't recurse CNAMEs infinitely :)
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44 local max_dns_depth = config.get("*", "core", "dns_max_depth") or 3;
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46 dns.settimeout(dns_timeout);
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47
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48 local prosody = _G.prosody;
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49 incoming_s2s = {};
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50 prosody.incoming_s2s = incoming_s2s;
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51 local incoming_s2s = incoming_s2s;
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52
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53 module "s2smanager"
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54
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55 function compare_srv_priorities(a,b)
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56 return a.priority < b.priority or (a.priority == b.priority and a.weight > b.weight);
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57 end
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58
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59 local bouncy_stanzas = { message = true, presence = true, iq = true };
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60 local function bounce_sendq(session, reason)
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61 local sendq = session.sendq;
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62 if sendq then
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63 session.log("info", "sending error replies for "..#sendq.." queued stanzas because of failed outgoing connection to "..tostring(session.to_host));
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64 local dummy = {
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65 type = "s2sin";
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66 send = function(s)
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67 (session.log or log)("error", "Replying to to an s2s error reply, please report this! Traceback: %s", get_traceback());
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68 end;
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69 dummy = true;
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70 };
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71 for i, data in ipairs(sendq) do
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72 local reply = data[2];
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73 if reply and not(reply.attr.xmlns) and bouncy_stanzas[reply.name] then
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74 reply.attr.type = "error";
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75 reply:tag("error", {type = "cancel"})
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76 :tag("remote-server-not-found", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):up();
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77 if reason then
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78 reply:tag("text", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):text("Connection failed: "..reason):up();
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79 end
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80 core_process_stanza(dummy, reply);
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81 end
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82 sendq[i] = nil;
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83 end
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84 session.sendq = nil;
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85 end
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86 end
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87
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88 function send_to_host(from_host, to_host, data)
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89 if not hosts[from_host] then
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90 log("warn", "Attempt to send stanza from %s - a host we don't serve", from_host);
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91 return false;
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92 end
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93 local host = hosts[from_host].s2sout[to_host];
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94 if host then
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021ccf988f3b Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
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95 -- We have a connection to this host already
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ef19faa7d106 stanza_router, s2smanager, modulemanager: Fix for handling of the default namespace on stanzas, causing sometimes jabber:client to be sent over s2s, and accepted
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96 if host.type == "s2sout_unauthed" and (data.name ~= "db:verify" or not host.dialback_key) then
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ab3960421356 Fix for s2s with jabberd2 (we weren't routing db:verify's over s2sout_unauthed)
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97 (host.log or log)("debug", "trying to send over unauthed s2sout to "..to_host);
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021ccf988f3b Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
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98
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99 -- Queue stanza until we are able to send it
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100 if host.sendq then t_insert(host.sendq, {tostring(data), data.attr.type ~= "error" and data.attr.type ~= "result" and st.reply(data)});
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101 else host.sendq = { {tostring(data), data.attr.type ~= "error" and data.attr.type ~= "result" and st.reply(data)} }; end
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fa4a51fe6442 Remove an incorrect line which I didn't add, and fix the proper way. Corrects the sending of stanzas over unauthed s2sout's. Also fixes mod_dialback to send stanzas and not strings.
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102 host.log("debug", "stanza [%s] queued ", data.name);
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103 elseif host.type == "local" or host.type == "component" then
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104 log("error", "Trying to send a stanza to ourselves??")
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c14ddd0912a2 Print out the stanza also
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105 log("error", "Traceback: %s", get_traceback());
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a93ccd84db83 Yep, s2s definitely works now. This is just a small fix for logging...
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106 log("error", "Stanza: %s", tostring(data));
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107 return false;
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108 else
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109 (host.log or log)("debug", "going to send stanza to "..to_host.." from "..from_host);
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bbbd169b326b Just committing this warning, because I want to know if the problem really affects us
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110 -- FIXME
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111 if host.from_host ~= from_host then
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112 log("error", "WARNING! This might, possibly, be a bug, but it might not...");
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830fd67f9378 Quite some changes, to:
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113 log("error", "We are going to send from %s instead of %s", tostring(host.from_host), tostring(from_host));
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114 end
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115 host.sends2s(data);
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116 host.log("debug", "stanza sent over "..host.type);
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117 end
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118 else
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119 log("debug", "opening a new outgoing connection for this stanza");
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
120 local host_session = new_outgoing(from_host, to_host);
2090
7810648ea26d s2smanager: Fail outgoing s2s connection if hostname does not pass idna_to_ascii(), thanks Flo + waqas
Matthew Wild <mwild1@gmail.com>
parents: 2089
diff changeset
121
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
122 -- Store in buffer
4106
e19fc274e182 s2smanager: Don't bounce error replies for error and result stanzas.
Waqas Hussain <waqas20@gmail.com>
parents: 4028
diff changeset
123 host_session.sendq = { {tostring(data), data.attr.type ~= "error" and data.attr.type ~= "result" and st.reply(data)} };
1006
9166d7a8c3c0 core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents: 995
diff changeset
124 log("debug", "stanza [%s] queued until connection complete", tostring(data.name));
9166d7a8c3c0 core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents: 995
diff changeset
125 if (not host_session.connecting) and (not host_session.conn) then
9166d7a8c3c0 core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents: 995
diff changeset
126 log("warn", "Connection to %s failed already, destroying session...", to_host);
4026
21edd42768b5 s2smanager: send_to_host(): Handle already-destroyed session and bounce stanza accordingly
Matthew Wild <mwild1@gmail.com>
parents: 4025
diff changeset
127 if not destroy_session(host_session, "Connection failed") then
21edd42768b5 s2smanager: send_to_host(): Handle already-destroyed session and bounce stanza accordingly
Matthew Wild <mwild1@gmail.com>
parents: 4025
diff changeset
128 -- Already destroyed, we need to bounce our stanza
21edd42768b5 s2smanager: send_to_host(): Handle already-destroyed session and bounce stanza accordingly
Matthew Wild <mwild1@gmail.com>
parents: 4025
diff changeset
129 bounce_sendq(host_session, host_session.destruction_reason);
21edd42768b5 s2smanager: send_to_host(): Handle already-destroyed session and bounce stanza accordingly
Matthew Wild <mwild1@gmail.com>
parents: 4025
diff changeset
130 end
4016
0e927d4644c3 s2smanager: send_to_host(): Return false on failure, and true otherwise
Matthew Wild <mwild1@gmail.com>
parents: 3650
diff changeset
131 return false;
1006
9166d7a8c3c0 core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents: 995
diff changeset
132 end
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
133 end
4016
0e927d4644c3 s2smanager: send_to_host(): Return false on failure, and true otherwise
Matthew Wild <mwild1@gmail.com>
parents: 3650
diff changeset
134 return true;
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
135 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
136
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137 local open_sessions = 0;
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
139 function new_incoming(conn)
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
140 local session = { conn = conn, type = "s2sin_unauthed", direction = "incoming", hosts = {} };
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141 if true then
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
142 session.trace = newproxy(true);
583
5821eaa80baa Remove print()s from sessionmanager and s2smanager
Matthew Wild <mwild1@gmail.com>
parents: 559
diff changeset
143 getmetatable(session.trace).__gc = function () open_sessions = open_sessions - 1; end;
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
144 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
145 open_sessions = open_sessions + 1;
343
cae2178b5623 Log sent s2s stanzas
Matthew Wild <mwild1@gmail.com>
parents: 337
diff changeset
146 local w, log = conn.write, logger_init("s2sin"..tostring(conn):match("[a-f0-9]+$"));
1686
232c2bf155c7 core.s2smanager, xmppserver_listener: Move the responsibility of setting session.log from the latter to the former for incoming sessions (outgoing are already like this)
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
147 session.log = log;
3146
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
148 local filter = initialize_filters(session);
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
149 session.sends2s = function (t)
3224
9dd54a708523 s2smanager: Move 'sending' debug log message so that it sees the pre-filtered stanzas
Matthew Wild <mwild1@gmail.com>
parents: 3152
diff changeset
150 log("debug", "sending: %s", t.top_tag and t:top_tag() or t:match("^([^>]*>?)"));
3146
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
151 if t.name then
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
152 t = filter("stanzas/out", t);
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
153 end
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
154 if t then
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
155 t = filter("bytes/out", tostring(t));
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
156 if t then
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
157 return w(conn, t);
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
158 end
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
159 end
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
160 end
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
161 incoming_s2s[session] = true;
1796
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
162 add_task(connect_timeout, function ()
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
163 if session.conn ~= conn or
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
164 session.type == "s2sin" then
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
165 return; -- Ok, we're connect[ed|ing]
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
166 end
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
167 -- Not connected, need to close session and clean up
2419
00d985639a06 s2smanager: Trim trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2382
diff changeset
168 (session.log or log)("warn", "Destroying incomplete session %s->%s due to inactivity",
1796
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
169 session.from_host or "(unknown)", session.to_host or "(unknown)");
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
170 session:close("connection-timeout");
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
171 end);
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
172 return session;
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
173 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
174
2422
affeb565b050 s2smanager: Allow new_outgoing() to create sessions without automatically connecting them (set 3rd parameters to false)
Matthew Wild <mwild1@gmail.com>
parents: 2421
diff changeset
175 function new_outgoing(from_host, to_host, connect)
2419
00d985639a06 s2smanager: Trim trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2382
diff changeset
176 local host_session = { to_host = to_host, from_host = from_host, host = from_host,
2426
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
177 notopen = true, type = "s2sout_unauthed", direction = "outgoing",
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
178 open_stream = session_open_stream };
1888
562635baad36 s2smanager: Give outgoing sessions a host field (the local one)
Matthew Wild <mwild1@gmail.com>
parents: 1836
diff changeset
179
260
182f0c895676 Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents: 259
diff changeset
180 hosts[from_host].s2sout[to_host] = host_session;
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
181
4021
5af5fdaaa940 s2smanager: Give all new outgoing s2s sessions a close method by default (destroy_session)
Matthew Wild <mwild1@gmail.com>
parents: 4020
diff changeset
182 host_session.close = destroy_session; -- This gets replaced by xmppserver_listener later
5af5fdaaa940 s2smanager: Give all new outgoing s2s sessions a close method by default (destroy_session)
Matthew Wild <mwild1@gmail.com>
parents: 4020
diff changeset
183
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
184 local log;
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
185 do
543
cf6e19ea1cbc Fix logger ids for c2s and s2sout
Matthew Wild <mwild1@gmail.com>
parents: 519
diff changeset
186 local conn_name = "s2sout"..tostring(host_session):match("[a-f0-9]*$");
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
187 log = logger_init(conn_name);
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
188 host_session.log = log;
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
189 end
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
190
3146
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
191 initialize_filters(host_session);
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
192
2422
affeb565b050 s2smanager: Allow new_outgoing() to create sessions without automatically connecting them (set 3rd parameters to false)
Matthew Wild <mwild1@gmail.com>
parents: 2421
diff changeset
193 if connect ~= false then
affeb565b050 s2smanager: Allow new_outgoing() to create sessions without automatically connecting them (set 3rd parameters to false)
Matthew Wild <mwild1@gmail.com>
parents: 2421
diff changeset
194 -- Kick the connection attempting machine into life
4025
cc2e75e49cfb s2smanager: new_outgoing(): Destroy session if first connection attempt fails immediately (e.g. can't create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4021
diff changeset
195 if not attempt_connection(host_session) then
cc2e75e49cfb s2smanager: new_outgoing(): Destroy session if first connection attempt fails immediately (e.g. can't create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4021
diff changeset
196 -- Intentionally not returning here, the
cc2e75e49cfb s2smanager: new_outgoing(): Destroy session if first connection attempt fails immediately (e.g. can't create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4021
diff changeset
197 -- session is needed, connected or not
cc2e75e49cfb s2smanager: new_outgoing(): Destroy session if first connection attempt fails immediately (e.g. can't create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4021
diff changeset
198 destroy_session(host_session);
cc2e75e49cfb s2smanager: new_outgoing(): Destroy session if first connection attempt fails immediately (e.g. can't create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4021
diff changeset
199 end
2422
affeb565b050 s2smanager: Allow new_outgoing() to create sessions without automatically connecting them (set 3rd parameters to false)
Matthew Wild <mwild1@gmail.com>
parents: 2421
diff changeset
200 end
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
201
2419
00d985639a06 s2smanager: Trim trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2382
diff changeset
202 if not host_session.sends2s then
1007
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
203 -- A sends2s which buffers data (until the stream is opened)
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
204 -- note that data in this buffer will be sent before the stream is authed
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
205 -- and will not be ack'd in any way, successful or otherwise
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
206 local buffer;
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
207 function host_session.sends2s(data)
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
208 if not buffer then
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
209 buffer = {};
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
210 host_session.send_buffer = buffer;
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
211 end
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
212 log("debug", "Buffering data on unconnected s2sout to %s", to_host);
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
213 buffer[#buffer+1] = data;
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
214 log("debug", "Buffered item %d: %s", #buffer, tostring(data));
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
215 end
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
216 end
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
217
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
218 return host_session;
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
219 end
353
e7d776b5ebb9 Remove an old FIXME comment
Matthew Wild <mwild1@gmail.com>
parents: 351
diff changeset
220
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
221
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
222 function attempt_connection(host_session, err)
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
223 local from_host, to_host = host_session.from_host, host_session.to_host;
3309
1c58cb93ef3e s2smanager: Don't attempt to connect to a nil host (for whatever reason... invalid DNS record perhaps?) (thanks dersd)
Matthew Wild <mwild1@gmail.com>
parents: 3151
diff changeset
224 local connect_host, connect_port = to_host and idna_to_ascii(to_host), 5269;
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
225
2090
7810648ea26d s2smanager: Fail outgoing s2s connection if hostname does not pass idna_to_ascii(), thanks Flo + waqas
Matthew Wild <mwild1@gmail.com>
parents: 2089
diff changeset
226 if not connect_host then
7810648ea26d s2smanager: Fail outgoing s2s connection if hostname does not pass idna_to_ascii(), thanks Flo + waqas
Matthew Wild <mwild1@gmail.com>
parents: 2089
diff changeset
227 return false;
7810648ea26d s2smanager: Fail outgoing s2s connection if hostname does not pass idna_to_ascii(), thanks Flo + waqas
Matthew Wild <mwild1@gmail.com>
parents: 2089
diff changeset
228 end
7810648ea26d s2smanager: Fail outgoing s2s connection if hostname does not pass idna_to_ascii(), thanks Flo + waqas
Matthew Wild <mwild1@gmail.com>
parents: 2089
diff changeset
229
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
230 if not err then -- This is our first attempt
1006
9166d7a8c3c0 core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents: 995
diff changeset
231 log("debug", "First attempt to connect to %s, starting with SRV lookup...", to_host);
974
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
232 host_session.connecting = true;
1791
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
233 local handle;
1204
dea89234e545 s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents: 1199
diff changeset
234 handle = adns.lookup(function (answer)
dea89234e545 s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents: 1199
diff changeset
235 handle = nil;
974
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
236 host_session.connecting = nil;
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
237 if answer then
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
238 log("debug", to_host.." has SRV records, handling...");
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
239 local srv_hosts = {};
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
240 host_session.srv_hosts = srv_hosts;
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
241 for _, record in ipairs(answer) do
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
242 t_insert(srv_hosts, record.srv);
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
243 end
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
244 t_sort(srv_hosts, compare_srv_priorities);
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
245
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
246 local srv_choice = srv_hosts[1];
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
247 host_session.srv_choice = 1;
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
248 if srv_choice then
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
249 connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port;
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
250 log("debug", "Best record found, will connect to %s:%d", connect_host, connect_port);
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
251 end
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
252 else
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
253 log("debug", to_host.." has no SRV records, falling back to A");
337
4a1dd1c2c219 We have SRV resolving \o/
Matthew Wild <mwild1@gmail.com>
parents: 333
diff changeset
254 end
974
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
255 -- Try with SRV, or just the plain hostname if no SRV
1492
aaeccebad0f3 s2smanager: Fix to correctly bounce stanzas if first connection attempt fails instantly
Matthew Wild <mwild1@gmail.com>
parents: 1468
diff changeset
256 local ok, err = try_connect(host_session, connect_host, connect_port);
aaeccebad0f3 s2smanager: Fix to correctly bounce stanzas if first connection attempt fails instantly
Matthew Wild <mwild1@gmail.com>
parents: 1468
diff changeset
257 if not ok then
aaeccebad0f3 s2smanager: Fix to correctly bounce stanzas if first connection attempt fails instantly
Matthew Wild <mwild1@gmail.com>
parents: 1468
diff changeset
258 if not attempt_connection(host_session, err) then
aaeccebad0f3 s2smanager: Fix to correctly bounce stanzas if first connection attempt fails instantly
Matthew Wild <mwild1@gmail.com>
parents: 1468
diff changeset
259 -- No more attempts will be made
2783
57611584e27d s2smanager: Give reasons to destroy_session in more cases, including when DNS lookup fails
Matthew Wild <mwild1@gmail.com>
parents: 2781
diff changeset
260 destroy_session(host_session, err);
1492
aaeccebad0f3 s2smanager: Fix to correctly bounce stanzas if first connection attempt fails instantly
Matthew Wild <mwild1@gmail.com>
parents: 1468
diff changeset
261 end
aaeccebad0f3 s2smanager: Fix to correctly bounce stanzas if first connection attempt fails instantly
Matthew Wild <mwild1@gmail.com>
parents: 1468
diff changeset
262 end
974
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
263 end, "_xmpp-server._tcp."..connect_host..".", "SRV");
1204
dea89234e545 s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents: 1199
diff changeset
264
974
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
265 return true; -- Attempt in progress
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
266 elseif host_session.srv_hosts and #host_session.srv_hosts > host_session.srv_choice then -- Not our first attempt, and we also have SRV
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
267 host_session.srv_choice = host_session.srv_choice + 1;
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
268 local srv_choice = host_session.srv_hosts[host_session.srv_choice];
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
269 connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port;
1075
831c84cbf5fa s2smanager: Miscellaneous logging improvements, changing levels, improving messages and using session loggers where possible
Matthew Wild <mwild1@gmail.com>
parents: 1007
diff changeset
270 host_session.log("info", "Connection failed (%s). Attempt #%d: This time to %s:%d", tostring(err), host_session.srv_choice, connect_host, connect_port);
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
271 else
1075
831c84cbf5fa s2smanager: Miscellaneous logging improvements, changing levels, improving messages and using session loggers where possible
Matthew Wild <mwild1@gmail.com>
parents: 1007
diff changeset
272 host_session.log("info", "Out of connection options, can't connect to %s", tostring(host_session.to_host));
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
273 -- We're out of options
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
274 return false;
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
275 end
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
276
960
6bc16062da6c core.s2smanager: Check for valid host and port before attempting connection
Matthew Wild <mwild1@gmail.com>
parents: 959
diff changeset
277 if not (connect_host and connect_port) then
6bc16062da6c core.s2smanager: Check for valid host and port before attempting connection
Matthew Wild <mwild1@gmail.com>
parents: 959
diff changeset
278 -- Likely we couldn't resolve DNS
1006
9166d7a8c3c0 core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents: 995
diff changeset
279 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));
960
6bc16062da6c core.s2smanager: Check for valid host and port before attempting connection
Matthew Wild <mwild1@gmail.com>
parents: 959
diff changeset
280 return false;
6bc16062da6c core.s2smanager: Check for valid host and port before attempting connection
Matthew Wild <mwild1@gmail.com>
parents: 959
diff changeset
281 end
6bc16062da6c core.s2smanager: Check for valid host and port before attempting connection
Matthew Wild <mwild1@gmail.com>
parents: 959
diff changeset
282
974
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
283 return try_connect(host_session, connect_host, connect_port);
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
284 end
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
285
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
286 function try_connect(host_session, connect_host, connect_port)
1791
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
287 host_session.connecting = true;
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
288 local handle;
4027
81d0ed5787f6 s2smanager: Handle DNS lookup error in response handler
Matthew Wild <mwild1@gmail.com>
parents: 4026
diff changeset
289 handle = adns.lookup(function (reply, err)
1791
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
290 handle = nil;
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
291 host_session.connecting = nil;
1793
1fc6c2822e6b s2smanager: Compatibility with domains which use CNAMEs
Matthew Wild <mwild1@gmail.com>
parents: 1791
diff changeset
292
1fc6c2822e6b s2smanager: Compatibility with domains which use CNAMEs
Matthew Wild <mwild1@gmail.com>
parents: 1791
diff changeset
293 -- COMPAT: This is a compromise for all you CNAME-(ab)users :)
1828
48cb27e2716e core.s2smanager: Always use last record in the DNS cache
Matthew Wild <mwild1@gmail.com>
parents: 1805
diff changeset
294 if not (reply and reply[#reply] and reply[#reply].a) then
1805
7e41ad68fe3c core.s2smanager: Don't recurse CNAMEs infinitely :)
Matthew Wild <mwild1@gmail.com>
parents: 1796
diff changeset
295 local count = max_dns_depth;
1793
1fc6c2822e6b s2smanager: Compatibility with domains which use CNAMEs
Matthew Wild <mwild1@gmail.com>
parents: 1791
diff changeset
296 reply = dns.peek(connect_host, "CNAME", "IN");
1828
48cb27e2716e core.s2smanager: Always use last record in the DNS cache
Matthew Wild <mwild1@gmail.com>
parents: 1805
diff changeset
297 while count > 0 and reply and reply[#reply] and not reply[#reply].a and reply[#reply].cname do
48cb27e2716e core.s2smanager: Always use last record in the DNS cache
Matthew Wild <mwild1@gmail.com>
parents: 1805
diff changeset
298 log("debug", "Looking up %s (DNS depth is %d)", tostring(reply[#reply].cname), count);
48cb27e2716e core.s2smanager: Always use last record in the DNS cache
Matthew Wild <mwild1@gmail.com>
parents: 1805
diff changeset
299 reply = dns.peek(reply[#reply].cname, "A", "IN") or dns.peek(reply[#reply].cname, "CNAME", "IN");
1805
7e41ad68fe3c core.s2smanager: Don't recurse CNAMEs infinitely :)
Matthew Wild <mwild1@gmail.com>
parents: 1796
diff changeset
300 count = count - 1;
1793
1fc6c2822e6b s2smanager: Compatibility with domains which use CNAMEs
Matthew Wild <mwild1@gmail.com>
parents: 1791
diff changeset
301 end
1fc6c2822e6b s2smanager: Compatibility with domains which use CNAMEs
Matthew Wild <mwild1@gmail.com>
parents: 1791
diff changeset
302 end
1fc6c2822e6b s2smanager: Compatibility with domains which use CNAMEs
Matthew Wild <mwild1@gmail.com>
parents: 1791
diff changeset
303 -- end of CNAME resolving
1fc6c2822e6b s2smanager: Compatibility with domains which use CNAMEs
Matthew Wild <mwild1@gmail.com>
parents: 1791
diff changeset
304
1828
48cb27e2716e core.s2smanager: Always use last record in the DNS cache
Matthew Wild <mwild1@gmail.com>
parents: 1805
diff changeset
305 if reply and reply[#reply] and reply[#reply].a then
48cb27e2716e core.s2smanager: Always use last record in the DNS cache
Matthew Wild <mwild1@gmail.com>
parents: 1805
diff changeset
306 log("debug", "DNS reply for %s gives us %s", connect_host, reply[#reply].a);
4028
f596e1a5e88a s2smanager: Destroy session on immediate failure of a connection attempt (e.g. inability to create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4027
diff changeset
307 local ok, err = make_connect(host_session, reply[#reply].a, connect_port);
f596e1a5e88a s2smanager: Destroy session on immediate failure of a connection attempt (e.g. inability to create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4027
diff changeset
308 if not ok then
f596e1a5e88a s2smanager: Destroy session on immediate failure of a connection attempt (e.g. inability to create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4027
diff changeset
309 if not attempt_connection(host_session, err or "closed") then
f596e1a5e88a s2smanager: Destroy session on immediate failure of a connection attempt (e.g. inability to create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4027
diff changeset
310 err = err and (": "..err) or "";
f596e1a5e88a s2smanager: Destroy session on immediate failure of a connection attempt (e.g. inability to create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4027
diff changeset
311 destroy_session(host_session, "Connection failed"..err);
f596e1a5e88a s2smanager: Destroy session on immediate failure of a connection attempt (e.g. inability to create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4027
diff changeset
312 end
f596e1a5e88a s2smanager: Destroy session on immediate failure of a connection attempt (e.g. inability to create sockets)
Matthew Wild <mwild1@gmail.com>
parents: 4027
diff changeset
313 end
1791
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
314 else
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
315 log("debug", "DNS lookup failed to get a response for %s", connect_host);
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
316 if not attempt_connection(host_session, "name resolution failed") then -- Retry if we can
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
317 log("debug", "No other records to try for %s - destroying", host_session.to_host);
4027
81d0ed5787f6 s2smanager: Handle DNS lookup error in response handler
Matthew Wild <mwild1@gmail.com>
parents: 4026
diff changeset
318 err = err and (": "..err) or "";
81d0ed5787f6 s2smanager: Handle DNS lookup error in response handler
Matthew Wild <mwild1@gmail.com>
parents: 4026
diff changeset
319 destroy_session(host_session, "DNS resolution failed"..err); -- End of the line, we can't
1791
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
320 end
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
321 end
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
322 end, connect_host, "A", "IN");
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
323
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
324 return true;
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
325 end
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
326
42d0b68a1efd s2smanager: Pass A-record lookups through adns module
Matthew Wild <mwild1@gmail.com>
parents: 1523
diff changeset
327 function make_connect(host_session, connect_host, connect_port)
2813
46dfcc33ea9e s2smanager: Use s2smanager log() if session doesn't have a logger (thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 2801
diff changeset
328 (host_session.log or log)("info", "Beginning new connection attempt to %s (%s:%d)", host_session.to_host, connect_host, connect_port);
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
329 -- Ok, we're going to try to connect
974
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
330
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
331 local from_host, to_host = host_session.from_host, host_session.to_host;
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
332
4020
472691075967 s2smanager: Add a missing semi-colon
Matthew Wild <mwild1@gmail.com>
parents: 4019
diff changeset
333 local conn, handler = socket.tcp();
2712
9c579864b20a s2smanager: Log and fail gracefully when unable to create socket for outgoing s2s connection (thanks foucault)
Matthew Wild <mwild1@gmail.com>
parents: 2711
diff changeset
334
9c579864b20a s2smanager: Log and fail gracefully when unable to create socket for outgoing s2s connection (thanks foucault)
Matthew Wild <mwild1@gmail.com>
parents: 2711
diff changeset
335 if not conn then
9c579864b20a s2smanager: Log and fail gracefully when unable to create socket for outgoing s2s connection (thanks foucault)
Matthew Wild <mwild1@gmail.com>
parents: 2711
diff changeset
336 log("warn", "Failed to create outgoing connection, system error: %s", handler);
9c579864b20a s2smanager: Log and fail gracefully when unable to create socket for outgoing s2s connection (thanks foucault)
Matthew Wild <mwild1@gmail.com>
parents: 2711
diff changeset
337 return false, handler;
9c579864b20a s2smanager: Log and fail gracefully when unable to create socket for outgoing s2s connection (thanks foucault)
Matthew Wild <mwild1@gmail.com>
parents: 2711
diff changeset
338 end
974
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
339
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
340 conn:settimeout(0);
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
341 local success, err = conn:connect(connect_host, connect_port);
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
342 if not success and err ~= "timeout" then
1468
83b297a412a2 s2smanager: Log the hostname and address when s2s connection fails instantly
Matthew Wild <mwild1@gmail.com>
parents: 1450
diff changeset
343 log("warn", "s2s connect() to %s (%s:%d) failed: %s", host_session.to_host, connect_host, connect_port, err);
1492
aaeccebad0f3 s2smanager: Fix to correctly bounce stanzas if first connection attempt fails instantly
Matthew Wild <mwild1@gmail.com>
parents: 1468
diff changeset
344 return false, err;
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
345 end
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
346
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
347 local cl = connlisteners_get("xmppserver");
2545
99700e601d16 s2smanager: Update for new server SSL API (don't pass a sslctx)
Matthew Wild <mwild1@gmail.com>
parents: 2539
diff changeset
348 conn = wrapclient(conn, connect_host, connect_port, cl, cl.default_mode or 1 );
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
349 host_session.conn = conn;
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
350
3146
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
351 local filter = initialize_filters(host_session);
2019
c712ea57b877 s2smanager: Use session-specific logger to log outgoing data on outgoing s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1976
diff changeset
352 local w, log = conn.write, host_session.log;
3146
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
353 host_session.sends2s = function (t)
3265
9374f84c6677 s2smanager: Fix logging for outgoing sessions to also log pre-filtered data
Matthew Wild <mwild1@gmail.com>
parents: 3224
diff changeset
354 log("debug", "sending: %s", (t.top_tag and t:top_tag()) or t:match("^[^>]*>?"));
3146
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
355 if t.name then
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
356 t = filter("stanzas/out", t);
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
357 end
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
358 if t then
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
359 t = filter("bytes/out", tostring(t));
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
360 if t then
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
361 return w(conn, tostring(t));
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
362 end
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
363 end
aaaea4cdbf10 s2smanager: Add filters for outgoing bytes and stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2951
diff changeset
364 end
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
365
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
366 -- Register this outgoing connection so that xmppserver_listener knows about it
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
367 -- otherwise it will assume it is a new incoming connection
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
368 cl.register_outgoing(conn, host_session);
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
369
2469
9e0c0b08f219 s2smanager: No-one noticed that Prosody stopped sending to/from on stream headers recently? :)
Matthew Wild <mwild1@gmail.com>
parents: 2426
diff changeset
370 host_session:open_stream(from_host, to_host);
2426
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
371
974
Matthew Wild <mwild1@gmail.com>
parents: 963
diff changeset
372 log("debug", "Connection attempt in progress...");
1796
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
373 add_task(connect_timeout, function ()
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
374 if host_session.conn ~= conn or
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
375 host_session.type == "s2sout" or
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
376 host_session.connecting then
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
377 return; -- Ok, we're connect[ed|ing]
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
378 end
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
379 -- Not connected, need to close session and clean up
2419
00d985639a06 s2smanager: Trim trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2382
diff changeset
380 (host_session.log or log)("warn", "Destroying incomplete session %s->%s due to inactivity",
1796
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
381 host_session.from_host or "(unknown)", host_session.to_host or "(unknown)");
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
382 host_session:close("connection-timeout");
5f7b2f940816 s2smanager: Timeout unauthed s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1793
diff changeset
383 end);
434
0d7ba3742f7a (Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents: 360
diff changeset
384 return true;
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
385 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
386
2426
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
387 function session_open_stream(session, from, to)
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
388 session.sends2s(st.stanza("stream:stream", {
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
389 xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback',
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
390 ["xmlns:stream"]='http://etherx.jabber.org/streams',
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
391 from=from, to=to, version='1.0', ["xml:lang"]='en'}):top_tag());
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
392 end
4cef9808662a s2smanager: Split sending of stream header into a :open_stream() method
Matthew Wild <mwild1@gmail.com>
parents: 2422
diff changeset
393
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
394 function streamopened(session, attr)
186
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 179
diff changeset
395 local send = session.sends2s;
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
396
544
efde848869c5 Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 543
diff changeset
397 -- TODO: #29: SASL/TLS on s2s streams
1894
53f34ba6f6d6 Minor changes; outgoing TLS works.
Paul Aurich <paul@darkrain42.org>
parents: 1891
diff changeset
398 session.version = tonumber(attr.version) or 0;
544
efde848869c5 Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 543
diff changeset
399
1909
84027581c995 s2smanager: Mark session as secure if it was negotiating TLS and opens a new stream
Matthew Wild <mwild1@gmail.com>
parents: 1895
diff changeset
400 if session.secure == false then
84027581c995 s2smanager: Mark session as secure if it was negotiating TLS and opens a new stream
Matthew Wild <mwild1@gmail.com>
parents: 1895
diff changeset
401 session.secure = true;
84027581c995 s2smanager: Mark session as secure if it was negotiating TLS and opens a new stream
Matthew Wild <mwild1@gmail.com>
parents: 1895
diff changeset
402 end
84027581c995 s2smanager: Mark session as secure if it was negotiating TLS and opens a new stream
Matthew Wild <mwild1@gmail.com>
parents: 1895
diff changeset
403
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
404 if session.direction == "incoming" then
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
405 -- Send a reply stream header
938
663f75dd7b42 Fixed: Some nil access bugs
Waqas Hussain <waqas20@gmail.com>
parents: 931
diff changeset
406 session.to_host = attr.to and nameprep(attr.to);
663f75dd7b42 Fixed: Some nil access bugs
Waqas Hussain <waqas20@gmail.com>
parents: 931
diff changeset
407 session.from_host = attr.from and nameprep(attr.from);
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
408
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
409 session.streamid = uuid_gen();
360
e918c979ad1a Remove or comment useless prints, or change them to log()
Matthew Wild <mwild1@gmail.com>
parents: 354
diff changeset
410 (session.log or log)("debug", "incoming s2s received <stream:stream>");
3383
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
411 if session.to_host then
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
412 if not hosts[session.to_host] then
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
413 -- Attempting to connect to a host we don't serve
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
414 session:close({
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
415 condition = "host-unknown";
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
416 text = "This host does not serve "..session.to_host
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
417 });
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
418 return;
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
419 elseif hosts[session.to_host].disallow_s2s then
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
420 -- Attempting to connect to a host that disallows s2s
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
421 session:close({
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
422 condition = "policy-violation";
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
423 text = "Server-to-server communication is not allowed to this host";
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
424 });
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
425 return;
c7acddf80583 s2smanager: Handle disallow_s2s for incoming streams as well as outgoing
Matthew Wild <mwild1@gmail.com>
parents: 3329
diff changeset
426 end
331
830fd67f9378 Quite some changes, to:
Matthew Wild <mwild1@gmail.com>
parents: 327
diff changeset
427 end
2780
f8232abcab2a s2smanager: Send reply stream header only after checking we serve this host (sorry darkrain... :) )
Matthew Wild <mwild1@gmail.com>
parents: 2760
diff changeset
428 send("<?xml version='1.0'?>");
2419
00d985639a06 s2smanager: Trim trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2382
diff changeset
429 send(stanza("stream:stream", { xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback',
2787
1067a454a068 s2smanager: Stamp a 'to' on the reply stream:stream. This makes prosody happy.
Paul Aurich <paul@darkrain42.org>
parents: 2783
diff changeset
430 ["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.to_host, to=session.from_host, version=(session.version > 0 and "1.0" or nil) }):top_tag());
345
6a7acfc1c933 Send version=1.0 in s2s stream header. Send s2s stream:features when in 1.0 mode.
Matthew Wild <mwild1@gmail.com>
parents: 344
diff changeset
431 if session.version >= 1.0 then
1889
e875833ae08e s2smanager: Send stream:features for incoming s2s connections which support XMPP 1.0
Matthew Wild <mwild1@gmail.com>
parents: 1888
diff changeset
432 local features = st.stanza("stream:features");
2780
f8232abcab2a s2smanager: Send reply stream header only after checking we serve this host (sorry darkrain... :) )
Matthew Wild <mwild1@gmail.com>
parents: 2760
diff changeset
433
1936
a6ca0dcc7b83 s2smanager: Make s2s-stream-features a per-host event
Matthew Wild <mwild1@gmail.com>
parents: 1930
diff changeset
434 if session.to_host then
2613
afa20941e098 s2smanager, mod_compression, mod_tls: Changed event.session to event.origin for s2s-stream-features event for consistency.
Waqas Hussain <waqas20@gmail.com>
parents: 2545
diff changeset
435 hosts[session.to_host].events.fire_event("s2s-stream-features", { origin = session, features = features });
1936
a6ca0dcc7b83 s2smanager: Make s2s-stream-features a per-host event
Matthew Wild <mwild1@gmail.com>
parents: 1930
diff changeset
436 else
a6ca0dcc7b83 s2smanager: Make s2s-stream-features a per-host event
Matthew Wild <mwild1@gmail.com>
parents: 1930
diff changeset
437 (session.log or log)("warn", "No 'to' on stream header from %s means we can't offer any features", session.from_host or "unknown host");
a6ca0dcc7b83 s2smanager: Make s2s-stream-features a per-host event
Matthew Wild <mwild1@gmail.com>
parents: 1930
diff changeset
438 end
1889
e875833ae08e s2smanager: Send stream:features for incoming s2s connections which support XMPP 1.0
Matthew Wild <mwild1@gmail.com>
parents: 1888
diff changeset
439
e875833ae08e s2smanager: Send stream:features for incoming s2s connections which support XMPP 1.0
Matthew Wild <mwild1@gmail.com>
parents: 1888
diff changeset
440 log("debug", "Sending stream features: %s", tostring(features));
e875833ae08e s2smanager: Send stream:features for incoming s2s connections which support XMPP 1.0
Matthew Wild <mwild1@gmail.com>
parents: 1888
diff changeset
441 send(features);
345
6a7acfc1c933 Send version=1.0 in s2s stream header. Send s2s stream:features when in 1.0 mode.
Matthew Wild <mwild1@gmail.com>
parents: 344
diff changeset
442 end
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
443 elseif session.direction == "outgoing" then
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
444 -- If we are just using the connection for verifying dialback keys, we won't try and auth it
190
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
445 if not attr.id then error("stream response did not give us a streamid!!!"); end
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
446 session.streamid = attr.id;
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
447
1007
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
448 -- Send unauthed buffer
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
449 -- (stanzas which are fine to send before dialback)
2419
00d985639a06 s2smanager: Trim trailing whitespace
Matthew Wild <mwild1@gmail.com>
parents: 2382
diff changeset
450 -- Note that this is *not* the stanza queue (which
1007
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
451 -- we can only send if auth succeeds) :)
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
452 local send_buffer = session.send_buffer;
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
453 if send_buffer and #send_buffer > 0 then
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
454 log("debug", "Sending s2s send_buffer now...");
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
455 for i, data in ipairs(send_buffer) do
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
456 session.sends2s(tostring(data));
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
457 send_buffer[i] = nil;
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
458 end
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
459 end
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
460 session.send_buffer = nil;
c500d4cb7855 core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents: 1006
diff changeset
461
1890
aed0d8a0cca8 s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents: 1889
diff changeset
462 -- If server is pre-1.0, don't wait for features, just do dialback
aed0d8a0cca8 s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents: 1889
diff changeset
463 if session.version < 1.0 then
aed0d8a0cca8 s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents: 1889
diff changeset
464 if not session.dialback_verifying then
1894
53f34ba6f6d6 Minor changes; outgoing TLS works.
Paul Aurich <paul@darkrain42.org>
parents: 1891
diff changeset
465 log("debug", "Initiating dialback...");
1890
aed0d8a0cca8 s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents: 1889
diff changeset
466 initiate_dialback(session);
aed0d8a0cca8 s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents: 1889
diff changeset
467 else
aed0d8a0cca8 s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents: 1889
diff changeset
468 mark_connected(session);
aed0d8a0cca8 s2smanager: Don't wait for stream:features from non-XMPP-1.0 hosts
Matthew Wild <mwild1@gmail.com>
parents: 1889
diff changeset
469 end
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
470 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
471 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
472 session.notopen = nil;
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
473 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
474
959
e3db909065f2 sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents: 938
diff changeset
475 function streamclosed(session)
2747
168104895051 sessionmanager, s2smanager: Close session on </stream:stream>
Matthew Wild <mwild1@gmail.com>
parents: 2746
diff changeset
476 (session.log or log)("debug", "Received </stream:stream>");
168104895051 sessionmanager, s2smanager: Close session on </stream:stream>
Matthew Wild <mwild1@gmail.com>
parents: 2746
diff changeset
477 session:close();
959
e3db909065f2 sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents: 938
diff changeset
478 end
e3db909065f2 sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents: 938
diff changeset
479
190
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
480 function initiate_dialback(session)
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
481 -- generate dialback key
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
482 session.dialback_key = generate_dialback(session.streamid, session.to_host, session.from_host);
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
483 session.sends2s(format("<db:result from='%s' to='%s'>%s</db:result>", session.from_host, session.to_host, session.dialback_key));
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
484 session.log("info", "sent dialback key on outgoing s2s stream");
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
485 end
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
486
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
487 function generate_dialback(id, to, from)
2420
6ccd36a95a81 s2smanager, hostmanager: Make dialback secrets per-host
Matthew Wild <mwild1@gmail.com>
parents: 2419
diff changeset
488 return sha256_hash(id..to..from..hosts[from].dialback_secret, true);
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
489 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
490
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
491 function verify_dialback(id, to, from, key)
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
492 return key == generate_dialback(id, to, from);
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
493 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
494
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
495 function make_authenticated(session, host)
2799
0dc7b5ceaf8f s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents: 2787
diff changeset
496 if not session.secure then
0dc7b5ceaf8f s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents: 2787
diff changeset
497 local local_host = session.direction == "incoming" and session.to_host or session.from_host;
2801
0323bdb1fcfa s2smanager: Fix syntax error)
Matthew Wild <mwild1@gmail.com>
parents: 2800
diff changeset
498 if config.get(local_host, "core", "s2s_require_encryption") then
2799
0dc7b5ceaf8f s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents: 2787
diff changeset
499 session:close({
0dc7b5ceaf8f s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents: 2787
diff changeset
500 condition = "policy-violation",
0dc7b5ceaf8f s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents: 2787
diff changeset
501 text = "Encrypted server-to-server communication is required but was not "
0dc7b5ceaf8f s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents: 2787
diff changeset
502 ..((session.direction == "outgoing" and "offered") or "used")
0dc7b5ceaf8f s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents: 2787
diff changeset
503 });
0dc7b5ceaf8f s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents: 2787
diff changeset
504 end
0dc7b5ceaf8f s2smanager: Make require_s2s_encryption do what it says on the tin
Matthew Wild <mwild1@gmail.com>
parents: 2787
diff changeset
505 end
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
506 if session.type == "s2sout_unauthed" then
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
507 session.type = "s2sout";
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
508 elseif session.type == "s2sin_unauthed" then
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
509 session.type = "s2sin";
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
510 if host then
3650
2b80450bd7ae s2smanager: Compatibility hack for when not using dialback
Paul Aurich <paul@darkrain42.org>
parents: 3540
diff changeset
511 if not session.hosts[host] then session.hosts[host] = {}; end
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
512 session.hosts[host].authed = true;
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
513 end
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
514 elseif session.type == "s2sin" and host then
3650
2b80450bd7ae s2smanager: Compatibility hack for when not using dialback
Paul Aurich <paul@darkrain42.org>
parents: 3540
diff changeset
515 if not session.hosts[host] then session.hosts[host] = {}; end
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
516 session.hosts[host].authed = true;
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
517 else
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
518 return false;
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
519 end
1075
831c84cbf5fa s2smanager: Miscellaneous logging improvements, changing levels, improving messages and using session loggers where possible
Matthew Wild <mwild1@gmail.com>
parents: 1007
diff changeset
520 session.log("debug", "connection %s->%s is now authenticated", session.from_host or "(unknown)", session.to_host or "(unknown)");
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
521
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
522 mark_connected(session);
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
523
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
524 return true;
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
525 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
526
1891
fd725a28141d s2smanager: Small comment
Matthew Wild <mwild1@gmail.com>
parents: 1890
diff changeset
527 -- Stream is authorised, and ready for normal stanzas
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
528 function mark_connected(session)
186
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 179
diff changeset
529 local sendq, send = session.sendq, session.sends2s;
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 179
diff changeset
530
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 179
diff changeset
531 local from, to = session.from_host, session.to_host;
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 179
diff changeset
532
1075
831c84cbf5fa s2smanager: Miscellaneous logging improvements, changing levels, improving messages and using session loggers where possible
Matthew Wild <mwild1@gmail.com>
parents: 1007
diff changeset
533 session.log("info", session.direction.." s2s connection "..from.."->"..to.." complete");
186
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 179
diff changeset
534
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 179
diff changeset
535 local send_to_host = send_to_host;
4017
2cb5bb26b831 s2smanager: session.send(): Return the result of send_to_host() (and incidentally make this a tail call \o/)
Matthew Wild <mwild1@gmail.com>
parents: 4016
diff changeset
536 function session.send(data) return send_to_host(to, from, data); end
190
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
537
3476
193bb0936a4e s2smanager: Fire s2s{in,out}-established when new s2s connections are ready
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
538 local event_data = { session = session };
193bb0936a4e s2smanager: Fire s2s{in,out}-established when new s2s connections are ready
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
539 if session.type == "s2sout" then
193bb0936a4e s2smanager: Fire s2s{in,out}-established when new s2s connections are ready
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
540 prosody.events.fire_event("s2sout-established", event_data);
193bb0936a4e s2smanager: Fire s2s{in,out}-established when new s2s connections are ready
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
541 hosts[session.from_host].events.fire_event("s2sout-established", event_data);
193bb0936a4e s2smanager: Fire s2s{in,out}-established when new s2s connections are ready
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
542 else
193bb0936a4e s2smanager: Fire s2s{in,out}-established when new s2s connections are ready
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
543 prosody.events.fire_event("s2sin-established", event_data);
193bb0936a4e s2smanager: Fire s2s{in,out}-established when new s2s connections are ready
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
544 hosts[session.to_host].events.fire_event("s2sin-established", event_data);
193bb0936a4e s2smanager: Fire s2s{in,out}-established when new s2s connections are ready
Matthew Wild <mwild1@gmail.com>
parents: 3459
diff changeset
545 end
186
bfa8a30ea488 sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents: 179
diff changeset
546
190
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
547 if session.direction == "outgoing" then
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
548 if sendq then
269
3cfac0e5e6ca Log how many queued stanzas we send
Waqas Hussain <waqas20@gmail.com>
parents: 266
diff changeset
549 session.log("debug", "sending "..#sendq.." queued stanzas across new outgoing connection to "..session.to_host);
190
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
550 for i, data in ipairs(sendq) do
631
6957fe7b0313 Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents: 621
diff changeset
551 send(data[1]);
190
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
552 sendq[i] = nil;
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
553 end
1e993b7deae7 General fixes for s2s, to make it more robust (I hope), sending data to remote hosts sane (s2ssession.send() works as expected), recycle outgoing dialback connections, etc.
Matthew Wild <mwild1@gmail.com>
parents: 186
diff changeset
554 session.sendq = nil;
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
555 end
1345
35b5686d73ea s2smanager: Remove srv_hosts from session when connected, this fixes attempting to reconnect s2s sessions when they are closed during shutdown
Matthew Wild <mwild1@gmail.com>
parents: 1308
diff changeset
556
35b5686d73ea s2smanager: Remove srv_hosts from session when connected, this fixes attempting to reconnect s2s sessions when they are closed during shutdown
Matthew Wild <mwild1@gmail.com>
parents: 1308
diff changeset
557 session.srv_hosts = nil;
148
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
558 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
559 end
4c0dcd245d34 s2s works! \o/ \o/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
560
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
561 local resting_session = { -- Resting, not dead
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
562 destroyed = true;
2915
f47bd0f7e2e6 sessionmanager, s2smanager: Add type of ?2s_destroyed to resting sessions (fixes a logging traceback, thanks Flo)
Matthew Wild <mwild1@gmail.com>
parents: 2892
diff changeset
563 type = "s2s_destroyed";
2748
85a242cd1bc4 s2smanager: Add open_stream and close methods to resting sessions
Matthew Wild <mwild1@gmail.com>
parents: 2747
diff changeset
564 open_stream = function (session)
85a242cd1bc4 s2smanager: Add open_stream and close methods to resting sessions
Matthew Wild <mwild1@gmail.com>
parents: 2747
diff changeset
565 session.log("debug", "Attempt to open stream on resting session");
85a242cd1bc4 s2smanager: Add open_stream and close methods to resting sessions
Matthew Wild <mwild1@gmail.com>
parents: 2747
diff changeset
566 end;
85a242cd1bc4 s2smanager: Add open_stream and close methods to resting sessions
Matthew Wild <mwild1@gmail.com>
parents: 2747
diff changeset
567 close = function (session)
85a242cd1bc4 s2smanager: Add open_stream and close methods to resting sessions
Matthew Wild <mwild1@gmail.com>
parents: 2747
diff changeset
568 session.log("debug", "Attempt to close already-closed session");
85a242cd1bc4 s2smanager: Add open_stream and close methods to resting sessions
Matthew Wild <mwild1@gmail.com>
parents: 2747
diff changeset
569 end;
3459
543f31cdde19 sessionmanager, s2smanager: Give resting sessions a pass-through filter, fixes #202
Matthew Wild <mwild1@gmail.com>
parents: 3436
diff changeset
570 filter = function (type, data) return data; end;
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
571 }; resting_session.__index = resting_session;
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
572
4018
5061c8d41d89 s2smanager: retire_session(): Add a 'reason' parameter
Matthew Wild <mwild1@gmail.com>
parents: 4017
diff changeset
573 function retire_session(session, reason)
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
574 local log = session.log or log;
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
575 for k in pairs(session) do
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
576 if k ~= "trace" and k ~= "log" and k ~= "id" then
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
577 session[k] = nil;
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
578 end
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
579 end
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
580
4018
5061c8d41d89 s2smanager: retire_session(): Add a 'reason' parameter
Matthew Wild <mwild1@gmail.com>
parents: 4017
diff changeset
581 session.destruction_reason = reason;
5061c8d41d89 s2smanager: retire_session(): Add a 'reason' parameter
Matthew Wild <mwild1@gmail.com>
parents: 4017
diff changeset
582
2746
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
583 function session.send(data) log("debug", "Discarding data sent to resting session: %s", tostring(data)); end
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
584 function session.data(data) log("debug", "Discarding data received from resting session: %s", tostring(data)); end
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
585 return setmetatable(session, resting_session);
3b9547fc0bed sessionmanager, s2smanager: Destroyed sessions are now simply resting (not dead) until they are collected - prevents a whole class of tracebacks
Matthew Wild <mwild1@gmail.com>
parents: 2714
diff changeset
586 end
2857
6036c4b75235 sessionmanager, s2smanager: Give sessions dummy data handlers that log when data is received by a destroyed session
Matthew Wild <mwild1@gmail.com>
parents: 2712
diff changeset
587
2781
4b5881b6bbfc s2smanager: Have both destroy_session and bounce_sendq accept a reason string to include in bounced stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2780
diff changeset
588 function destroy_session(session, reason)
2749
8dc5f3651501 s2smanager: Don't re-destroy destroyed sessions
Matthew Wild <mwild1@gmail.com>
parents: 2748
diff changeset
589 if session.destroyed then return; end
169
92768120b717 Little tweak for more useful logging of closed s2s sessions
Matthew Wild <mwild1@gmail.com>
parents: 167
diff changeset
590 (session.log or log)("info", "Destroying "..tostring(session.direction).." session "..tostring(session.from_host).."->"..tostring(session.to_host));
331
830fd67f9378 Quite some changes, to:
Matthew Wild <mwild1@gmail.com>
parents: 327
diff changeset
591
164
8dc1faa5b1df other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents: 162
diff changeset
592 if session.direction == "outgoing" then
260
182f0c895676 Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents: 259
diff changeset
593 hosts[session.from_host].s2sout[session.to_host] = nil;
2781
4b5881b6bbfc s2smanager: Have both destroy_session and bounce_sendq accept a reason string to include in bounced stanzas
Matthew Wild <mwild1@gmail.com>
parents: 2780
diff changeset
594 bounce_sendq(session, reason);
621
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
595 elseif session.direction == "incoming" then
cd2cab5400fc Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents: 615
diff changeset
596 incoming_s2s[session] = nil;
164
8dc1faa5b1df other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents: 162
diff changeset
597 end
331
830fd67f9378 Quite some changes, to:
Matthew Wild <mwild1@gmail.com>
parents: 327
diff changeset
598
3488
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
599 local event_data = { session = session, reason = reason };
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
600 if session.type == "s2sout" then
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
601 prosody.events.fire_event("s2sout-destroyed", event_data);
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
602 if hosts[session.from_host] then
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
603 hosts[session.from_host].events.fire_event("s2sout-destroyed", event_data);
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
604 end
3489
1b76d18e8045 s2smanager: Don't fire s2sin-destroyed for sessions that were never fully established (thanks Thomas)
Matthew Wild <mwild1@gmail.com>
parents: 3488
diff changeset
605 elseif session.type == "s2sin" then
3488
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
606 prosody.events.fire_event("s2sin-destroyed", event_data);
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
607 if hosts[session.to_host] then
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
608 hosts[session.to_host].events.fire_event("s2sin-destroyed", event_data);
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
609 end
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
610 end
4f3fc5f9d944 s2smanager: Fire s2s{in,out}-destroyed when s2s connections are destroyed
Matthew Wild <mwild1@gmail.com>
parents: 3476
diff changeset
611
4019
80aa47c009f0 s2smanager: destroy_session(): Pass reason to retire_session() and return true on successful destruction
Matthew Wild <mwild1@gmail.com>
parents: 4018
diff changeset
612 retire_session(session, reason); -- Clean session until it is GC'd
80aa47c009f0 s2smanager: destroy_session(): Pass reason to retire_session() and return true on successful destruction
Matthew Wild <mwild1@gmail.com>
parents: 4018
diff changeset
613 return true;
164
8dc1faa5b1df other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents: 162
diff changeset
614 end
8dc1faa5b1df other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents: 162
diff changeset
615
225
bbbd169b326b Just committing this warning, because I want to know if the problem really affects us
Matthew Wild <mwild1@gmail.com>
parents: 199
diff changeset
616 return _M;