author | Waqas Hussain <waqas20@gmail.com> |
Sun, 05 Jul 2009 17:45:44 +0500 | |
changeset 1479 | eef17ebe3ca1 |
parent 1468 | 83b297a412a2 |
child 1492 | aaeccebad0f3 |
permissions | -rw-r--r-- |
896 | 1 |
-- Prosody IM v0.4 |
760
90ce865eebd8
Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents:
759
diff
changeset
|
2 |
-- Copyright (C) 2008-2009 Matthew Wild |
90ce865eebd8
Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
parents:
759
diff
changeset
|
3 |
-- Copyright (C) 2008-2009 Waqas Hussain |
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
4 |
-- |
758 | 5 |
-- This project is MIT/X11 licensed. Please see the |
6 |
-- COPYING file in the source package for more information. |
|
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
7 |
-- |
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
8 |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
9 |
|
148 | 10 |
|
11 |
local hosts = hosts; |
|
12 |
local sessions = sessions; |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
13 |
local core_process_stanza = function(a, b) core_process_stanza(a, b); end |
1204
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
14 |
local add_task = require "util.timer".add_task; |
148 | 15 |
local socket = require "socket"; |
16 |
local format = string.format; |
|
337 | 17 |
local t_insert, t_sort = table.insert, table.sort; |
255
43a9683bcd19
Fix for detecting when we are routing a stanza to ourself (I'm sure this has something to do with you, waqas...)
Matthew Wild <mwild1@gmail.com>
parents:
254
diff
changeset
|
18 |
local get_traceback = debug.traceback; |
976
17af9851c81d
core.s2smanager: Remove some debugging
Matthew Wild <mwild1@gmail.com>
parents:
974
diff
changeset
|
19 |
local tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber |
17af9851c81d
core.s2smanager: Remove some debugging
Matthew Wild <mwild1@gmail.com>
parents:
974
diff
changeset
|
20 |
= tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber; |
148 | 21 |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
22 |
local idna_to_ascii = require "util.encodings".idna.to_ascii; |
148 | 23 |
local connlisteners_get = require "net.connlisteners".get; |
739
1def06cd9311
Port to new server.lua, quite some changes, but I believe everything to be working
Matthew Wild <mwild1@gmail.com>
parents:
631
diff
changeset
|
24 |
local wrapclient = require "net.server".wrapclient; |
148 | 25 |
local modulemanager = require "core.modulemanager"; |
244
0e3bda34f958
Missed importing a function in last commit
Matthew Wild <mwild1@gmail.com>
parents:
243
diff
changeset
|
26 |
local st = require "stanza"; |
0e3bda34f958
Missed importing a function in last commit
Matthew Wild <mwild1@gmail.com>
parents:
243
diff
changeset
|
27 |
local stanza = st.stanza; |
931
4514ed5ee943
Fixed: s2smanager: Apply nameprep on hostnames passed in stream tag (part of issue #57)
Waqas Hussain <waqas20@gmail.com>
parents:
896
diff
changeset
|
28 |
local nameprep = require "util.encodings".stringprep.nameprep; |
148 | 29 |
|
30 |
local uuid_gen = require "util.uuid".generate; |
|
31 |
||
32 |
local logger_init = require "util.logger".init; |
|
33 |
||
34 |
local log = logger_init("s2smanager"); |
|
35 |
||
448
2623519b25b0
Switched from md5 to sha256 for dialback key generation
Waqas Hussain <waqas20@gmail.com>
parents:
435
diff
changeset
|
36 |
local sha256_hash = require "util.hashes".sha256; |
148 | 37 |
|
1308
7b20a3d87244
s2smanager: Use a UUID as the dialback secret
Waqas Hussain <waqas20@gmail.com>
parents:
1204
diff
changeset
|
38 |
local dialback_secret = uuid_gen(); |
148 | 39 |
|
974 | 40 |
local adns = require "net.adns"; |
41 |
||
1204
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
42 |
local dns_timeout = config.get("*", "core", "dns_timeout") or 60; |
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
43 |
|
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
|
44 |
incoming_s2s = {}; |
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
|
45 |
local incoming_s2s = incoming_s2s; |
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
|
46 |
|
148 | 47 |
module "s2smanager" |
48 |
||
337 | 49 |
local function compare_srv_priorities(a,b) return a.priority < b.priority or a.weight < b.weight; end |
50 |
||
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
51 |
local function bounce_sendq(session) |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
52 |
local sendq = session.sendq; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
53 |
if sendq then |
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
|
54 |
session.log("info", "sending error replies for "..#sendq.." queued stanzas because of failed outgoing connection to "..tostring(session.to_host)); |
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
55 |
local dummy = { |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
56 |
type = "s2sin"; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
57 |
send = function(s) |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
58 |
(session.log or log)("error", "Replying to to an s2s error reply, please report this! Traceback: %s", get_traceback()); |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
59 |
end; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
60 |
dummy = true; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
61 |
}; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
62 |
for i, data in ipairs(sendq) do |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
63 |
local reply = data[2]; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
64 |
local xmlns = reply.attr.xmlns; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
65 |
if not xmlns or xmlns == "jabber:client" or xmlns == "jabber:server" then |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
66 |
reply.attr.type = "error"; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
67 |
reply:tag("error", {type = "cancel"}) |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
68 |
:tag("remote-server-not-found", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"}):up(); |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
69 |
core_process_stanza(dummy, reply); |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
70 |
end |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
71 |
sendq[i] = nil; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
72 |
end |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
73 |
session.sendq = nil; |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
74 |
end |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
75 |
end |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
76 |
|
148 | 77 |
function send_to_host(from_host, to_host, data) |
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
78 |
local host = hosts[from_host].s2sout[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
|
79 |
if host then |
241
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
80 |
-- We have a connection to this host already |
559
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.
Matthew Wild <mwild1@gmail.com>
parents:
558
diff
changeset
|
81 |
if host.type == "s2sout_unauthed" and data.name ~= "db:verify" and ((not data.xmlns) or data.xmlns == "jabber:client" or data.xmlns == "jabber:server") then |
558
ab3960421356
Fix for s2s with jabberd2 (we weren't routing db:verify's over s2sout_unauthed)
Matthew Wild <mwild1@gmail.com>
parents:
544
diff
changeset
|
82 |
(host.log or log)("debug", "trying to send over unauthed s2sout to "..to_host); |
995
a007d85b4045
core.s2smanager: Don't initiate dialback if we don't have a connection yet
Matthew Wild <mwild1@gmail.com>
parents:
977
diff
changeset
|
83 |
if not host.notopen and not host.dialback_key and host.sends2s then |
241
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
84 |
host.log("debug", "dialback had not been initiated"); |
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
85 |
initiate_dialback(host); |
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
86 |
end |
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
87 |
|
021ccf988f3b
Some s2s fixes. Now connect() does not block, and stanzas are not lost when connection is slow
Matthew Wild <mwild1@gmail.com>
parents:
233
diff
changeset
|
88 |
-- Queue stanza until we are able to send it |
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
89 |
if host.sendq then t_insert(host.sendq, {tostring(data), st.reply(data)}); |
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
90 |
else host.sendq = { {tostring(data), st.reply(data)} }; end |
559
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.
Matthew Wild <mwild1@gmail.com>
parents:
558
diff
changeset
|
91 |
host.log("debug", "stanza [%s] queued ", data.name); |
255
43a9683bcd19
Fix for detecting when we are routing a stanza to ourself (I'm sure this has something to do with you, waqas...)
Matthew Wild <mwild1@gmail.com>
parents:
254
diff
changeset
|
92 |
elseif host.type == "local" or host.type == "component" then |
43a9683bcd19
Fix for detecting when we are routing a stanza to ourself (I'm sure this has something to do with you, waqas...)
Matthew Wild <mwild1@gmail.com>
parents:
254
diff
changeset
|
93 |
log("error", "Trying to send a stanza to ourselves??") |
256 | 94 |
log("error", "Traceback: %s", get_traceback()); |
258
a93ccd84db83
Yep, s2s definitely works now. This is just a small fix for logging...
Matthew Wild <mwild1@gmail.com>
parents:
257
diff
changeset
|
95 |
log("error", "Stanza: %s", tostring(data)); |
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
|
96 |
else |
253
f2869ded1d37
Another small fix, for logging in s2smanager
Matthew Wild <mwild1@gmail.com>
parents:
252
diff
changeset
|
97 |
(host.log or log)("debug", "going to send stanza to "..to_host.." from "..from_host); |
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
|
98 |
-- FIXME |
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
99 |
if host.from_host ~= from_host then |
254
6eb3dea1d68b
Another small fix, for logging in s2smanager
Matthew Wild <mwild1@gmail.com>
parents:
253
diff
changeset
|
100 |
log("error", "WARNING! This might, possibly, be a bug, but it might not..."); |
331 | 101 |
log("error", "We are going to send from %s instead of %s", tostring(host.from_host), tostring(from_host)); |
254
6eb3dea1d68b
Another small fix, for logging in s2smanager
Matthew Wild <mwild1@gmail.com>
parents:
253
diff
changeset
|
102 |
end |
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
103 |
host.sends2s(data); |
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
104 |
host.log("debug", "stanza sent over "..host.type); |
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
|
105 |
end |
148 | 106 |
else |
107 |
log("debug", "opening a new outgoing connection for this stanza"); |
|
108 |
local host_session = new_outgoing(from_host, to_host); |
|
109 |
-- Store in buffer |
|
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
110 |
host_session.sendq = { {tostring(data), st.reply(data)} }; |
1006
9166d7a8c3c0
core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents:
995
diff
changeset
|
111 |
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
|
112 |
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
|
113 |
log("warn", "Connection to %s failed already, destroying session...", to_host); |
9166d7a8c3c0
core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents:
995
diff
changeset
|
114 |
destroy_session(host_session); |
9166d7a8c3c0
core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents:
995
diff
changeset
|
115 |
end |
148 | 116 |
end |
117 |
end |
|
118 |
||
119 |
local open_sessions = 0; |
|
120 |
||
121 |
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
|
122 |
local session = { conn = conn, type = "s2sin_unauthed", direction = "incoming", hosts = {} }; |
148 | 123 |
if true then |
124 |
session.trace = newproxy(true); |
|
583
5821eaa80baa
Remove print()s from sessionmanager and s2smanager
Matthew Wild <mwild1@gmail.com>
parents:
559
diff
changeset
|
125 |
getmetatable(session.trace).__gc = function () open_sessions = open_sessions - 1; end; |
148 | 126 |
end |
127 |
open_sessions = open_sessions + 1; |
|
343 | 128 |
local w, log = conn.write, logger_init("s2sin"..tostring(conn):match("[a-f0-9]+$")); |
129 |
session.sends2s = function (t) log("debug", "sending: %s", tostring(t)); w(tostring(t)); end |
|
621
cd2cab5400fc
Add support for dialback piggy-backing. Fixes #37. Thanks to CShadowRun for helping me test :)
Matthew Wild <mwild1@gmail.com>
parents:
615
diff
changeset
|
130 |
incoming_s2s[session] = true; |
148 | 131 |
return session; |
132 |
end |
|
133 |
||
134 |
function new_outgoing(from_host, to_host) |
|
135 |
local host_session = { to_host = to_host, from_host = from_host, notopen = true, type = "s2sout_unauthed", direction = "outgoing" }; |
|
260
182f0c895676
Now outgoing s2s sessions are associated with their from_host, fixes #15
Matthew Wild <mwild1@gmail.com>
parents:
259
diff
changeset
|
136 |
hosts[from_host].s2sout[to_host] = host_session; |
148 | 137 |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
138 |
local log; |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
139 |
do |
543
cf6e19ea1cbc
Fix logger ids for c2s and s2sout
Matthew Wild <mwild1@gmail.com>
parents:
519
diff
changeset
|
140 |
local conn_name = "s2sout"..tostring(host_session):match("[a-f0-9]*$"); |
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
141 |
log = logger_init(conn_name); |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
142 |
host_session.log = log; |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
143 |
end |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
144 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
145 |
attempt_connection(host_session); |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
146 |
|
1007
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
147 |
if not host_session.sends2s then |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
148 |
-- 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
|
149 |
-- 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
|
150 |
-- 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
|
151 |
local buffer; |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
152 |
function host_session.sends2s(data) |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
153 |
if not buffer then |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
154 |
buffer = {}; |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
155 |
host_session.send_buffer = buffer; |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
156 |
end |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
157 |
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
|
158 |
buffer[#buffer+1] = data; |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
159 |
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
|
160 |
end |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
161 |
|
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
162 |
end |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
163 |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
164 |
return host_session; |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
165 |
end |
353
e7d776b5ebb9
Remove an old FIXME comment
Matthew Wild <mwild1@gmail.com>
parents:
351
diff
changeset
|
166 |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
167 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
168 |
function attempt_connection(host_session, err) |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
169 |
local from_host, to_host = host_session.from_host, host_session.to_host; |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
170 |
local connect_host, connect_port = idna_to_ascii(to_host), 5269; |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
171 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
172 |
if not err then -- This is our first attempt |
1006
9166d7a8c3c0
core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents:
995
diff
changeset
|
173 |
log("debug", "First attempt to connect to %s, starting with SRV lookup...", to_host); |
974 | 174 |
host_session.connecting = true; |
1204
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
175 |
local answer, handle; |
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
176 |
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
|
177 |
handle = nil; |
974 | 178 |
host_session.connecting = nil; |
179 |
if answer then |
|
180 |
log("debug", to_host.." has SRV records, handling..."); |
|
181 |
local srv_hosts = {}; |
|
182 |
host_session.srv_hosts = srv_hosts; |
|
183 |
for _, record in ipairs(answer) do |
|
184 |
t_insert(srv_hosts, record.srv); |
|
185 |
end |
|
186 |
t_sort(srv_hosts, compare_srv_priorities); |
|
187 |
||
188 |
local srv_choice = srv_hosts[1]; |
|
189 |
host_session.srv_choice = 1; |
|
190 |
if srv_choice then |
|
191 |
connect_host, connect_port = srv_choice.target or to_host, srv_choice.port or connect_port; |
|
192 |
log("debug", "Best record found, will connect to %s:%d", connect_host, connect_port); |
|
193 |
end |
|
194 |
else |
|
195 |
log("debug", to_host.." has no SRV records, falling back to A"); |
|
337 | 196 |
end |
974 | 197 |
-- Try with SRV, or just the plain hostname if no SRV |
198 |
return try_connect(host_session, connect_host, connect_port); |
|
199 |
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
|
200 |
|
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
201 |
-- Set handler for DNS timeout |
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
202 |
add_task(dns_timeout, function () |
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
203 |
if handle then |
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
204 |
adns.cancel(handle, true); |
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
205 |
end |
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
206 |
end); |
dea89234e545
s2smanager: Timeout DNS requests after 60 seconds (or dns_timeout in config)
Matthew Wild <mwild1@gmail.com>
parents:
1199
diff
changeset
|
207 |
|
1006
9166d7a8c3c0
core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents:
995
diff
changeset
|
208 |
log("debug", "DNS lookup for %s sent, waiting for response before we can connect", to_host); |
974 | 209 |
return true; -- Attempt in progress |
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
210 |
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
|
211 |
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
|
212 |
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
|
213 |
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
|
214 |
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
|
215 |
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
|
216 |
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
|
217 |
-- We're out of options |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
218 |
return false; |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
219 |
end |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
220 |
|
960
6bc16062da6c
core.s2smanager: Check for valid host and port before attempting connection
Matthew Wild <mwild1@gmail.com>
parents:
959
diff
changeset
|
221 |
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
|
222 |
-- Likely we couldn't resolve DNS |
1006
9166d7a8c3c0
core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents:
995
diff
changeset
|
223 |
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
|
224 |
return false; |
6bc16062da6c
core.s2smanager: Check for valid host and port before attempting connection
Matthew Wild <mwild1@gmail.com>
parents:
959
diff
changeset
|
225 |
end |
6bc16062da6c
core.s2smanager: Check for valid host and port before attempting connection
Matthew Wild <mwild1@gmail.com>
parents:
959
diff
changeset
|
226 |
|
974 | 227 |
return try_connect(host_session, connect_host, connect_port); |
228 |
end |
|
229 |
||
230 |
function try_connect(host_session, connect_host, 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
|
231 |
host_session.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
|
232 |
-- Ok, we're going to try to connect |
974 | 233 |
|
234 |
local from_host, to_host = host_session.from_host, host_session.to_host; |
|
235 |
||
236 |
local conn, handler = socket.tcp() |
|
237 |
||
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
238 |
conn:settimeout(0); |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
239 |
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
|
240 |
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
|
241 |
log("warn", "s2s connect() to %s (%s:%d) failed: %s", host_session.to_host, connect_host, connect_port, err); |
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
242 |
return false; |
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
243 |
end |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
244 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
245 |
local cl = connlisteners_get("xmppserver"); |
739
1def06cd9311
Port to new server.lua, quite some changes, but I believe everything to be working
Matthew Wild <mwild1@gmail.com>
parents:
631
diff
changeset
|
246 |
conn = wrapclient(conn, connect_host, connect_port, cl, cl.default_mode or 1, hosts[from_host].ssl_ctx, false ); |
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
247 |
host_session.conn = conn; |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
248 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
249 |
-- 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
|
250 |
-- 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
|
251 |
cl.register_outgoing(conn, host_session); |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
252 |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
253 |
local w = conn.write; |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
254 |
host_session.sends2s = function (t) log("debug", "sending: %s", tostring(t)); w(tostring(t)); end |
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
255 |
|
1450
c1c7b27b983b
Send xml:lang in stream headers, fixes #78
Matthew Wild <mwild1@gmail.com>
parents:
1345
diff
changeset
|
256 |
conn.write(format([[<stream:stream xmlns='jabber:server' xmlns:db='jabber:server:dialback' xmlns:stream='http://etherx.jabber.org/streams' from='%s' to='%s' version='1.0' xml:lang='en'>]], from_host, to_host)); |
974 | 257 |
log("debug", "Connection attempt in progress..."); |
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
258 |
return true; |
148 | 259 |
end |
260 |
||
261 |
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
|
262 |
local send = session.sends2s; |
148 | 263 |
|
544
efde848869c5
Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents:
543
diff
changeset
|
264 |
-- TODO: #29: SASL/TLS on s2s streams |
efde848869c5
Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents:
543
diff
changeset
|
265 |
session.version = 0; --tonumber(attr.version) or 0; |
efde848869c5
Don't send stream:features to incoming s2s connections
Matthew Wild <mwild1@gmail.com>
parents:
543
diff
changeset
|
266 |
|
148 | 267 |
if session.version >= 1.0 and not (attr.to and attr.from) then |
268 |
log("warn", (session.to_host or "(unknown)").." failed to specify 'to' or 'from' hostname as per RFC"); |
|
269 |
end |
|
270 |
||
271 |
if session.direction == "incoming" then |
|
272 |
-- Send a reply stream header |
|
938
663f75dd7b42
Fixed: Some nil access bugs
Waqas Hussain <waqas20@gmail.com>
parents:
931
diff
changeset
|
273 |
session.to_host = attr.to and nameprep(attr.to); |
663f75dd7b42
Fixed: Some nil access bugs
Waqas Hussain <waqas20@gmail.com>
parents:
931
diff
changeset
|
274 |
session.from_host = attr.from and nameprep(attr.from); |
148 | 275 |
|
276 |
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
|
277 |
(session.log or log)("debug", "incoming s2s received <stream:stream>"); |
148 | 278 |
send("<?xml version='1.0'?>"); |
852
3c2d99ba1dc2
core.s2smanager: Remove some old commented code, break a long line in 2
Matthew Wild <mwild1@gmail.com>
parents:
760
diff
changeset
|
279 |
send(stanza("stream:stream", { xmlns='jabber:server', ["xmlns:db"]='jabber:server:dialback', |
3c2d99ba1dc2
core.s2smanager: Remove some old commented code, break a long line in 2
Matthew Wild <mwild1@gmail.com>
parents:
760
diff
changeset
|
280 |
["xmlns:stream"]='http://etherx.jabber.org/streams', id=session.streamid, from=session.to_host }):top_tag()); |
331 | 281 |
if session.to_host and not hosts[session.to_host] then |
282 |
-- Attempting to connect to a host we don't serve |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
360
diff
changeset
|
283 |
session:close({ condition = "host-unknown"; text = "This host does not serve "..session.to_host }); |
331 | 284 |
return; |
285 |
end |
|
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
|
286 |
if session.version >= 1.0 then |
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
|
287 |
send(st.stanza("stream:features") |
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
|
288 |
:tag("dialback", { xmlns='urn:xmpp:features:dialback' }):tag("optional"):up():up()); |
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
|
289 |
end |
148 | 290 |
elseif session.direction == "outgoing" then |
291 |
-- 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
|
292 |
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
|
293 |
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
|
294 |
|
1007
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
295 |
-- Send unauthed buffer |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
296 |
-- (stanzas which are fine to send before dialback) |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
297 |
-- Note that this is *not* the stanza queue (which |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
298 |
-- we can only send if auth succeeds) :) |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
299 |
local send_buffer = session.send_buffer; |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
300 |
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
|
301 |
log("debug", "Sending s2s send_buffer now..."); |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
302 |
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
|
303 |
session.sends2s(tostring(data)); |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
304 |
send_buffer[i] = nil; |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
305 |
end |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
306 |
end |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
307 |
session.send_buffer = nil; |
c500d4cb7855
core.s2smanager: Buffer data sent before connection
Matthew Wild <mwild1@gmail.com>
parents:
1006
diff
changeset
|
308 |
|
148 | 309 |
if not session.dialback_verifying then |
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
|
310 |
initiate_dialback(session); |
148 | 311 |
else |
312 |
mark_connected(session); |
|
313 |
end |
|
314 |
end |
|
259 | 315 |
|
148 | 316 |
session.notopen = nil; |
317 |
end |
|
318 |
||
959
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
938
diff
changeset
|
319 |
function streamclosed(session) |
1006
9166d7a8c3c0
core.s2smanager: Logging improvements
Matthew Wild <mwild1@gmail.com>
parents:
995
diff
changeset
|
320 |
(session.log or log)("debug", "</stream:stream>"); |
1199
db2a55fe94f2
s2smanager: Only send reply </stream:stream> when connection is still open
Matthew Wild <mwild1@gmail.com>
parents:
1075
diff
changeset
|
321 |
if session.sends2s then |
db2a55fe94f2
s2smanager: Only send reply </stream:stream> when connection is still open
Matthew Wild <mwild1@gmail.com>
parents:
1075
diff
changeset
|
322 |
session.sends2s("</stream:stream>"); |
db2a55fe94f2
s2smanager: Only send reply </stream:stream> when connection is still open
Matthew Wild <mwild1@gmail.com>
parents:
1075
diff
changeset
|
323 |
end |
959
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
938
diff
changeset
|
324 |
session.notopen = true; |
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
938
diff
changeset
|
325 |
end |
e3db909065f2
sessionmanager, s2smanager, mod_component: Send reply </stream:stream> when client closes stream
Matthew Wild <mwild1@gmail.com>
parents:
938
diff
changeset
|
326 |
|
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
|
327 |
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
|
328 |
-- 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
|
329 |
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
|
330 |
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
|
331 |
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
|
332 |
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
|
333 |
|
148 | 334 |
function generate_dialback(id, to, from) |
448
2623519b25b0
Switched from md5 to sha256 for dialback key generation
Waqas Hussain <waqas20@gmail.com>
parents:
435
diff
changeset
|
335 |
return sha256_hash(id..to..from..dialback_secret, true); |
148 | 336 |
end |
337 |
||
338 |
function verify_dialback(id, to, from, key) |
|
339 |
return key == generate_dialback(id, to, from); |
|
340 |
end |
|
341 |
||
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
|
342 |
function make_authenticated(session, host) |
148 | 343 |
if session.type == "s2sout_unauthed" then |
344 |
session.type = "s2sout"; |
|
345 |
elseif session.type == "s2sin_unauthed" then |
|
346 |
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
|
347 |
if host 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
|
348 |
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
|
349 |
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
|
350 |
elseif session.type == "s2sin" and host 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
|
351 |
session.hosts[host].authed = true; |
148 | 352 |
else |
353 |
return false; |
|
354 |
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
|
355 |
session.log("debug", "connection %s->%s is now authenticated", session.from_host or "(unknown)", session.to_host or "(unknown)"); |
148 | 356 |
|
357 |
mark_connected(session); |
|
358 |
||
359 |
return true; |
|
360 |
end |
|
361 |
||
362 |
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
|
363 |
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
|
364 |
|
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
365 |
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
|
366 |
|
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
|
367 |
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
|
368 |
|
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
369 |
local send_to_host = send_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
|
370 |
function session.send(data) send_to_host(to, from, data); 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
|
371 |
|
186
bfa8a30ea488
sends2s -> s2s_session.send(), s2s_session.send() -> s2s_session.sends2s()
Matthew Wild <mwild1@gmail.com>
parents:
179
diff
changeset
|
372 |
|
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
|
373 |
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
|
374 |
if sendq then |
269
3cfac0e5e6ca
Log how many queued stanzas we send
Waqas Hussain <waqas20@gmail.com>
parents:
266
diff
changeset
|
375 |
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
|
376 |
for i, data in ipairs(sendq) do |
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
377 |
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
|
378 |
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
|
379 |
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
|
380 |
session.sendq = nil; |
148 | 381 |
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
|
382 |
|
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
|
383 |
session.srv_hosts = nil; |
148 | 384 |
end |
385 |
end |
|
386 |
||
164
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
387 |
function destroy_session(session) |
169
92768120b717
Little tweak for more useful logging of closed s2s sessions
Matthew Wild <mwild1@gmail.com>
parents:
167
diff
changeset
|
388 |
(session.log or log)("info", "Destroying "..tostring(session.direction).." session "..tostring(session.from_host).."->"..tostring(session.to_host)); |
331 | 389 |
|
164
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
390 |
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
|
391 |
hosts[session.from_host].s2sout[session.to_host] = nil; |
631
6957fe7b0313
Bounce stanza errors on failed s2s
Waqas Hussain <waqas20@gmail.com>
parents:
621
diff
changeset
|
392 |
bounce_sendq(session); |
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
|
393 |
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
|
394 |
incoming_s2s[session] = nil; |
164
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
395 |
end |
331 | 396 |
|
164
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
397 |
for k in pairs(session) do |
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
398 |
if k ~= "trace" then |
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
399 |
session[k] = nil; |
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
400 |
end |
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
401 |
end |
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
402 |
end |
8dc1faa5b1df
other half of previous commit
Matthew Wild <mwild1@gmail.com>
parents:
162
diff
changeset
|
403 |
|
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
|
404 |
return _M; |