Software / code / prosody
Annotate
net/xmppserver_listener.lua @ 554:9a695724681d
MultiTable: Remove all empty sub-tables when elements are removed
| author | Waqas Hussain <waqas20@gmail.com> |
|---|---|
| date | Fri, 05 Dec 2008 05:24:10 +0500 |
| parent | 519:cccd610a0ef9 |
| child | 545:60002993be04 |
| rev | line source |
|---|---|
|
519
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
1 -- Prosody IM v0.1 |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
2 -- Copyright (C) 2008 Matthew Wild |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
3 -- Copyright (C) 2008 Waqas Hussain |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
4 -- |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
5 -- This program is free software; you can redistribute it and/or |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
6 -- modify it under the terms of the GNU General Public License |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
7 -- as published by the Free Software Foundation; either version 2 |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
8 -- of the License, or (at your option) any later version. |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
9 -- |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
10 -- This program is distributed in the hope that it will be useful, |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
11 -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
12 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
13 -- GNU General Public License for more details. |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
14 -- |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
15 -- You should have received a copy of the GNU General Public License |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
16 -- along with this program; if not, write to the Free Software |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
17 -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
18 -- |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
19 |
|
cccd610a0ef9
Insert copyright/license headers
Matthew Wild <mwild1@gmail.com>
parents:
451
diff
changeset
|
20 |
| 148 | 21 |
| 22 local logger = require "logger"; | |
| 23 local lxp = require "lxp" | |
| 24 local init_xmlhandlers = require "core.xmlhandlers" | |
| 25 local sm_new_session = require "core.sessionmanager".new_session; | |
| 26 local s2s_new_incoming = require "core.s2smanager".new_incoming; | |
| 27 local s2s_streamopened = require "core.s2smanager".streamopened; | |
|
342
52f75260a22d
Incorrect function set as callback
Matthew Wild <mwild1@gmail.com>
parents:
333
diff
changeset
|
28 local s2s_streamclosed = require "core.s2smanager".streamclosed; |
|
163
3fec9b512d4e
Clean up session when s2s connections are disconnected
Matthew Wild <mwild1@gmail.com>
parents:
148
diff
changeset
|
29 local s2s_destroy_session = require "core.s2smanager".destroy_session; |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
431
diff
changeset
|
30 local s2s_attempt_connect = require "core.s2smanager".attempt_connection; |
| 331 | 31 local stream_callbacks = { streamopened = s2s_streamopened, streamclosed = s2s_streamclosed }; |
| 32 | |
| 148 | 33 local connlisteners_register = require "net.connlisteners".register; |
| 34 | |
| 35 local t_insert = table.insert; | |
| 36 local t_concat = table.concat; | |
| 37 local t_concatall = function (t, sep) local tt = {}; for _, s in ipairs(t) do t_insert(tt, tostring(s)); end return t_concat(tt, sep); end | |
| 38 local m_random = math.random; | |
| 39 local format = string.format; | |
| 40 local sm_new_session, sm_destroy_session = sessionmanager.new_session, sessionmanager.destroy_session; --import("core.sessionmanager", "new_session", "destroy_session"); | |
| 41 local st = stanza; | |
| 42 | |
| 43 local sessions = {}; | |
|
451
e9f269e5204e
No more reading 1 byte at a time from sockets
Matthew Wild <mwild1@gmail.com>
parents:
434
diff
changeset
|
44 local xmppserver = { default_port = 5269, default_mode = "*a" }; |
| 148 | 45 |
| 46 -- These are session methods -- | |
| 47 | |
| 48 local function session_reset_stream(session) | |
| 49 -- Reset stream | |
| 331 | 50 local parser = lxp.new(init_xmlhandlers(session, stream_callbacks), "|"); |
| 148 | 51 session.parser = parser; |
| 52 | |
| 53 session.notopen = true; | |
| 54 | |
| 55 function session.data(conn, data) | |
| 56 parser:parse(data); | |
| 57 end | |
| 58 return true; | |
| 59 end | |
| 60 | |
|
330
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
61 |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
62 local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; |
|
333
8d15b073fdbe
session:disconnect() -> session:close() for consistency with other Lua APIs
Matthew Wild <mwild1@gmail.com>
parents:
331
diff
changeset
|
63 local function session_close(session, reason) |
|
330
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
64 local log = session.log or log; |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
65 if session.conn then |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
66 if reason then |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
67 if type(reason) == "string" then -- assume stream error |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
68 log("info", "Disconnecting %s[%s], <stream:error> is: %s", session.host or "(unknown host)", session.type, reason); |
| 331 | 69 session.sends2s(st.stanza("stream:error"):tag(reason, {xmlns = 'urn:ietf:params:xml:ns:xmpp-streams' })); |
|
330
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
70 elseif type(reason) == "table" then |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
71 if reason.condition then |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
72 local stanza = st.stanza("stream:error"):tag(reason.condition, stream_xmlns_attr):up(); |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
73 if reason.text then |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
74 stanza:tag("text", stream_xmlns_attr):text(reason.text):up(); |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
75 end |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
76 if reason.extra then |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
77 stanza:add_child(reason.extra); |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
78 end |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
79 log("info", "Disconnecting %s[%s], <stream:error> is: %s", session.host or "(unknown host)", session.type, tostring(stanza)); |
| 331 | 80 session.sends2s(stanza); |
|
330
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
81 elseif reason.name then -- a stanza |
| 331 | 82 log("info", "Disconnecting %s->%s[%s], <stream:error> is: %s", session.from_host or "(unknown host)", session.to_host or "(unknown host)", session.type, tostring(reason)); |
| 83 session.sends2s(reason); | |
|
330
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
84 end |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
85 end |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
86 end |
| 331 | 87 session.sends2s("</stream:stream>"); |
|
330
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
88 session.conn.close(); |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
89 xmppserver.disconnect(session.conn, "stream error"); |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
90 end |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
91 end |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
92 |
|
d9d4c1de16ce
s2s sessions can now be disconnected, with or without a stream error. Fixes #8
Matthew Wild <mwild1@gmail.com>
parents:
232
diff
changeset
|
93 |
| 148 | 94 -- End of session methods -- |
| 95 | |
| 96 function xmppserver.listener(conn, data) | |
| 97 local session = sessions[conn]; | |
| 98 if not session then | |
| 99 session = s2s_new_incoming(conn); | |
| 100 sessions[conn] = session; | |
| 101 | |
| 102 -- Logging functions -- | |
| 103 | |
| 104 local mainlog, log = log; | |
| 105 do | |
| 106 local conn_name = "s2sin"..tostring(conn):match("[a-f0-9]+$"); | |
| 107 log = logger.init(conn_name); | |
| 108 end | |
| 109 local print = function (...) log("info", t_concatall({...}, "\t")); end | |
| 110 session.log = log; | |
| 111 | |
| 112 print("Incoming s2s connection"); | |
| 113 | |
| 114 session.reset_stream = session_reset_stream; | |
|
333
8d15b073fdbe
session:disconnect() -> session:close() for consistency with other Lua APIs
Matthew Wild <mwild1@gmail.com>
parents:
331
diff
changeset
|
115 session.close = session_close; |
| 148 | 116 |
| 117 session_reset_stream(session); -- Initialise, ready for use | |
| 118 | |
| 119 -- FIXME: Below function should be session,stanza - and xmlhandlers should use :method() notation to call, | |
| 120 -- this will avoid the useless indirection we have atm | |
| 121 -- (I'm on a mission, no time to fix now) | |
|
226
ba4711c4e8d2
Committing code to get nicer tracebacks for errors, also we no longer consider such errors fatal (probably a bad thing, I know...)
Matthew Wild <mwild1@gmail.com>
parents:
163
diff
changeset
|
122 |
|
ba4711c4e8d2
Committing code to get nicer tracebacks for errors, also we no longer consider such errors fatal (probably a bad thing, I know...)
Matthew Wild <mwild1@gmail.com>
parents:
163
diff
changeset
|
123 -- Debug version -- |
|
232
20745f8f4cf1
Actually show error and position when we show a traceback :)
Matthew Wild <mwild1@gmail.com>
parents:
226
diff
changeset
|
124 local function handleerr(err) print("Traceback:", err, debug.traceback()); end |
|
226
ba4711c4e8d2
Committing code to get nicer tracebacks for errors, also we no longer consider such errors fatal (probably a bad thing, I know...)
Matthew Wild <mwild1@gmail.com>
parents:
163
diff
changeset
|
125 session.stanza_dispatch = function (stanza) return select(2, xpcall(function () return core_process_stanza(session, stanza); end, handleerr)); end |
| 148 | 126 end |
| 127 if data then | |
| 128 session.data(conn, data); | |
| 129 end | |
| 130 end | |
| 131 | |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
431
diff
changeset
|
132 function xmppserver.disconnect(conn, err) |
|
163
3fec9b512d4e
Clean up session when s2s connections are disconnected
Matthew Wild <mwild1@gmail.com>
parents:
148
diff
changeset
|
133 local session = sessions[conn]; |
|
3fec9b512d4e
Clean up session when s2s connections are disconnected
Matthew Wild <mwild1@gmail.com>
parents:
148
diff
changeset
|
134 if session then |
|
434
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
431
diff
changeset
|
135 if err and err ~= "closed" and session.srv_hosts then |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
431
diff
changeset
|
136 if s2s_attempt_connect(session, err) then |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
431
diff
changeset
|
137 return; -- Session lives for now |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
431
diff
changeset
|
138 end |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
431
diff
changeset
|
139 end |
|
0d7ba3742f7a
(Basic) IDNA and SRV fallback support
Matthew Wild <mwild1@gmail.com>
parents:
431
diff
changeset
|
140 (session.log or log)("info", "s2s disconnected: %s->%s (%s)", tostring(session.from_host), tostring(session.to_host), tostring(err)); |
|
163
3fec9b512d4e
Clean up session when s2s connections are disconnected
Matthew Wild <mwild1@gmail.com>
parents:
148
diff
changeset
|
141 s2s_destroy_session(session); |
|
3fec9b512d4e
Clean up session when s2s connections are disconnected
Matthew Wild <mwild1@gmail.com>
parents:
148
diff
changeset
|
142 sessions[conn] = nil; |
|
3fec9b512d4e
Clean up session when s2s connections are disconnected
Matthew Wild <mwild1@gmail.com>
parents:
148
diff
changeset
|
143 session = nil; |
|
3fec9b512d4e
Clean up session when s2s connections are disconnected
Matthew Wild <mwild1@gmail.com>
parents:
148
diff
changeset
|
144 collectgarbage("collect"); |
|
3fec9b512d4e
Clean up session when s2s connections are disconnected
Matthew Wild <mwild1@gmail.com>
parents:
148
diff
changeset
|
145 end |
| 148 | 146 end |
| 147 | |
| 148 function xmppserver.register_outgoing(conn, session) | |
| 149 session.direction = "outgoing"; | |
| 150 sessions[conn] = session; | |
| 151 | |
| 152 session.reset_stream = session_reset_stream; | |
| 153 session_reset_stream(session); -- Initialise, ready for use | |
| 154 | |
| 155 -- FIXME: Below function should be session,stanza - and xmlhandlers should use :method() notation to call, | |
| 156 -- this will avoid the useless indirection we have atm | |
| 157 -- (I'm on a mission, no time to fix now) | |
|
431
3c89a073db53
Fix a waqas copy/paste error. It was my fault again apparently.
Matthew Wild <mwild1@gmail.com>
parents:
426
diff
changeset
|
158 local function handleerr(err) print("Traceback:", err, debug.traceback()); end |
|
426
3d8778059e90
Wrapped a core_process_stanza call in an xpcall call
Waqas Hussain <waqas20@gmail.com>
parents:
342
diff
changeset
|
159 session.stanza_dispatch = function (stanza) return select(2, xpcall(function () return core_process_stanza(session, stanza); end, handleerr)); end |
| 148 | 160 end |
| 161 | |
| 162 connlisteners_register("xmppserver", xmppserver); | |
| 163 | |
| 164 | |
| 165 -- We need to perform some initialisation when a connection is created | |
| 166 -- We also need to perform that same initialisation at other points (SASL, TLS, ...) | |
| 167 | |
| 168 -- ...and we need to handle data | |
|
226
ba4711c4e8d2
Committing code to get nicer tracebacks for errors, also we no longer consider such errors fatal (probably a bad thing, I know...)
Matthew Wild <mwild1@gmail.com>
parents:
163
diff
changeset
|
169 -- ...and record all sessions associated with connections |
