author | Kim Alvefur <zash@zash.se> |
Wed, 13 Dec 2017 15:23:29 +0100 | |
changeset 8495 | 2dd07828ede1 |
parent 8494 | f134be08a499 |
child 8496 | d424fe42b4d2 |
permissions | -rw-r--r-- |
1522
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Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
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1 |
-- Prosody IM |
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Update copyright headers for 2010
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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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mod_bosh: Some very minor whitespace/layout fixes
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4 |
-- |
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5 |
-- This project is MIT/X11 licensed. Please see the |
569d58d21612
Add copyright header to those files missing one
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parents:
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6 |
-- COPYING file in the source package for more information. |
569d58d21612
Add copyright header to those files missing one
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parents:
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7 |
-- |
569d58d21612
Add copyright header to those files missing one
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parents:
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changeset
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8 |
|
4623
403b56b78018
mod_posix, mod_bosh, mod_admin_telnet: Use module:set_global()
Kim Alvefur <zash@zash.se>
parents:
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changeset
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9 |
module:set_global(); -- Global module |
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Initial mod_bosh, works, kind of, but quite incomplete
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parents:
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changeset
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10 |
|
1042
a3d77353c18a
mod_*: Fix a load of global accesses
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
11 |
local hosts = _G.hosts; |
3707
79f62694d36e
mod_bosh: Switch to util.xmppstream from xmlhandlers
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parents:
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diff
changeset
|
12 |
local new_xmpp_stream = require "util.xmppstream".new; |
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Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
13 |
local sm = require "core.sessionmanager"; |
679
9506bf204b1a
Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to
Matthew Wild <mwild1@gmail.com>
parents:
660
diff
changeset
|
14 |
local sm_destroy_session = sm.destroy_session; |
636
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Initial mod_bosh, works, kind of, but quite incomplete
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parents:
diff
changeset
|
15 |
local new_uuid = require "util.uuid".generate; |
5013
ab693eea0869
mod_admin_adhoc, mod_admin_telnet, mod_bosh, mod_c2s, mod_component, mod_pep, mod_presence, mod_roster, mod_s2s: Import core_post_stanza from the global prosody table.
Kim Alvefur <zash@zash.se>
parents:
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16 |
local core_process_stanza = prosody.core_process_stanza; |
636
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Initial mod_bosh, works, kind of, but quite incomplete
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parents:
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changeset
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17 |
local st = require "util.stanza"; |
1109
bb21eb3cd364
mod_bosh: Give BOSH sessions a logger (thanks Florob)
Matthew Wild <mwild1@gmail.com>
parents:
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18 |
local logger = require "util.logger"; |
8495 | 19 |
local log = module._log; |
5187
d71f731e8fe4
mod_bosh: Add support for stanza filters to BOSH sessions (needed by some plugins)
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
|
20 |
local initialize_filters = require "util.filters".initialize; |
5185
ca30b21946ef
mod_bosh: Add bosh_max_wait config option, to limit the amount of time a client can request for the server to hold open requests
Matthew Wild <mwild1@gmail.com>
parents:
5179
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changeset
|
21 |
local math_min = math.min; |
7393
3219b23c4255
mod_bosh: Remove unused imports (also mistake in merge)
Kim Alvefur <zash@zash.se>
parents:
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|
22 |
local tostring, type = tostring, type; |
5727
372ecf3630cf
mod_bosh: pcall() core_process_stanza per stanza, to bring in line with other listeners. This ensures that stanzas following a traceback-causing stanza in a request will still be processed (as would happen on normal c2s).
Matthew Wild <mwild1@gmail.com>
parents:
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|
23 |
local traceback = debug.traceback; |
7392
bbed548b4306
mod_bosh: Fix imports that got lost in merge
Kim Alvefur <zash@zash.se>
parents:
7391
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changeset
|
24 |
local runner = require"util.async".runner; |
7381
d15cfe8627ad
mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents:
7380
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changeset
|
25 |
local nameprep = require "util.encodings".stringprep.nameprep; |
1665
2c72b725384e
mod_bosh: Strip BOSH namespace from stanzas to allow for some clients which may send them without the correct xmlns
Matthew Wild <mwild1@gmail.com>
parents:
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26 |
|
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0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
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parents:
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27 |
local xmlns_streams = "http://etherx.jabber.org/streams"; |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
|
28 |
local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams"; |
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29 |
local xmlns_bosh = "http://jabber.org/protocol/httpbind"; -- (hard-coded into a literal in session.send) |
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mod_bosh: Small change to use variable instead of hard-coded xmlns
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parents:
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30 |
|
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mod_bosh: Small change to use variable instead of hard-coded xmlns
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parents:
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31 |
local stream_callbacks = { |
0a74ce129a06
mod_bosh: Small change to use variable instead of hard-coded xmlns
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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32 |
stream_ns = xmlns_bosh, stream_tag = "body", default_ns = "jabber:client" }; |
636
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Initial mod_bosh, works, kind of, but quite incomplete
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33 |
|
7656
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mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
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34 |
-- These constants are implicitly assumed within the code, and cannot be changed |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
35 |
local BOSH_HOLD = 1; |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
|
36 |
local BOSH_MAX_REQUESTS = 2; |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
37 |
|
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
38 |
-- The number of seconds a BOSH session should remain open with no requests |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
39 |
local bosh_max_inactivity = module:get_option_number("bosh_max_inactivity", 60); |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
|
40 |
-- The minimum amount of time between requests with no payload |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
41 |
local bosh_max_polling = module:get_option_number("bosh_max_polling", 5); |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
42 |
-- The maximum amount of time that the server will hold onto a request before replying |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
43 |
-- (the client can set this to a lower value when it connects, if it chooses) |
5185
ca30b21946ef
mod_bosh: Add bosh_max_wait config option, to limit the amount of time a client can request for the server to hold open requests
Matthew Wild <mwild1@gmail.com>
parents:
5179
diff
changeset
|
44 |
local bosh_max_wait = module:get_option_number("bosh_max_wait", 120); |
636
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Initial mod_bosh, works, kind of, but quite incomplete
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parents:
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changeset
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45 |
|
3070
3238b58fd118
mod_bosh: Add option consider_bosh_secure to treat BOSH sessions as encrypted even if they don't use HTTP (useful for when secure requests are proxied to Prosody over HTTP)
Matthew Wild <mwild1@gmail.com>
parents:
3043
diff
changeset
|
46 |
local consider_bosh_secure = module:get_option_boolean("consider_bosh_secure"); |
4332
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mod_bosh: Update to use typed variants of module:get_option(), makes it more tolerant to config variations and simplifies the code.
Matthew Wild <mwild1@gmail.com>
parents:
4327
diff
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47 |
local cross_domain = module:get_option("cross_domain_bosh", false); |
2484
cf924f587410
mod_bosh: Support for cross-domain access control using CORS
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
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48 |
|
5667
0bf1cdea43f6
mod_bosh: Reduce a little code.
Waqas Hussain <waqas20@gmail.com>
parents:
5660
diff
changeset
|
49 |
if cross_domain == true then cross_domain = "*"; end |
5648
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
50 |
if type(cross_domain) == "table" then cross_domain = table.concat(cross_domain, ", "); end |
2484
cf924f587410
mod_bosh: Support for cross-domain access control using CORS
Matthew Wild <mwild1@gmail.com>
parents:
2473
diff
changeset
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51 |
|
8185
048a83433295
mod_bosh: Add ::1 to the default trusted_proxies.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
8100
diff
changeset
|
52 |
local trusted_proxies = module:get_option_set("trusted_proxies", { "127.0.0.1", "::1" })._items; |
3472
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
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53 |
|
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
54 |
local function get_ip_from_request(request) |
4447
57d7362a9312
mod_bosh: Fixed use of a private HTTP request property.
Waqas Hussain <waqas20@gmail.com>
parents:
4442
diff
changeset
|
55 |
local ip = request.conn:ip(); |
4998
f6c1f98419be
mod_bosh: Use new format for headers when checking for proxies to get the originating IP
Kim Alvefur <zash@zash.se>
parents:
4880
diff
changeset
|
56 |
local forwarded_for = request.headers.x_forwarded_for; |
3472
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
57 |
if forwarded_for then |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
58 |
forwarded_for = forwarded_for..", "..ip; |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
59 |
for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
60 |
if not trusted_proxies[forwarded_ip] then |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
61 |
ip = forwarded_ip; |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
62 |
end |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
63 |
end |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
64 |
end |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
65 |
return ip; |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
66 |
end |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
67 |
|
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
68 |
local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat; |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
69 |
|
5179
f3662fea95d9
mod_bosh: Share sessions and inactive_sessions tables
Matthew Wild <mwild1@gmail.com>
parents:
5071
diff
changeset
|
70 |
-- All sessions, and sessions that have no requests open |
7509
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
71 |
local sessions = module:shared("sessions"); |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
72 |
|
679
9506bf204b1a
Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to
Matthew Wild <mwild1@gmail.com>
parents:
660
diff
changeset
|
73 |
-- Used to respond to idle sessions (those with waiting requests) |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
74 |
function on_destroy_request(request) |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
75 |
log("debug", "Request destroyed: %s", tostring(request)); |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
76 |
local session = sessions[request.context.sid]; |
816
c031ead9896d
mod_bosh: Possible fix for invalid key to next crash
Matthew Wild <mwild1@gmail.com>
parents:
772
diff
changeset
|
77 |
if session then |
c031ead9896d
mod_bosh: Possible fix for invalid key to next crash
Matthew Wild <mwild1@gmail.com>
parents:
772
diff
changeset
|
78 |
local requests = session.requests; |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
79 |
for i, r in ipairs(requests) do |
3039
2fef108d7eb7
mod_bosh: Remove requests from the session table using table.remove(), prevents the possibility of holes in the array.
Matthew Wild <mwild1@gmail.com>
parents:
2959
diff
changeset
|
80 |
if r == request then |
2fef108d7eb7
mod_bosh: Remove requests from the session table using table.remove(), prevents the possibility of holes in the array.
Matthew Wild <mwild1@gmail.com>
parents:
2959
diff
changeset
|
81 |
t_remove(requests, i); |
2fef108d7eb7
mod_bosh: Remove requests from the session table using table.remove(), prevents the possibility of holes in the array.
Matthew Wild <mwild1@gmail.com>
parents:
2959
diff
changeset
|
82 |
break; |
2fef108d7eb7
mod_bosh: Remove requests from the session table using table.remove(), prevents the possibility of holes in the array.
Matthew Wild <mwild1@gmail.com>
parents:
2959
diff
changeset
|
83 |
end |
816
c031ead9896d
mod_bosh: Possible fix for invalid key to next crash
Matthew Wild <mwild1@gmail.com>
parents:
772
diff
changeset
|
84 |
end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
85 |
|
816
c031ead9896d
mod_bosh: Possible fix for invalid key to next crash
Matthew Wild <mwild1@gmail.com>
parents:
772
diff
changeset
|
86 |
-- If this session now has no requests open, mark it as inactive |
4436
aa79b3767f98
mod_bosh: Store time to destroy session in inactive_sessions, removing dependency on session.bosh_max_inactive in cleanup timer
Matthew Wild <mwild1@gmail.com>
parents:
4379
diff
changeset
|
87 |
local max_inactive = session.bosh_max_inactive; |
aa79b3767f98
mod_bosh: Store time to destroy session in inactive_sessions, removing dependency on session.bosh_max_inactive in cleanup timer
Matthew Wild <mwild1@gmail.com>
parents:
4379
diff
changeset
|
88 |
if max_inactive and #requests == 0 then |
7509
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
89 |
if session.inactive_timer then |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
90 |
session.inactive_timer:stop(); |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
91 |
end |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
92 |
session.inactive_timer = module:add_timer(max_inactive, check_inactive, session, request.context, |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
93 |
"BOSH client silent for over "..max_inactive.." seconds"); |
4436
aa79b3767f98
mod_bosh: Store time to destroy session in inactive_sessions, removing dependency on session.bosh_max_inactive in cleanup timer
Matthew Wild <mwild1@gmail.com>
parents:
4379
diff
changeset
|
94 |
(session.log or log)("debug", "BOSH session marked as inactive (for %ds)", max_inactive); |
816
c031ead9896d
mod_bosh: Possible fix for invalid key to next crash
Matthew Wild <mwild1@gmail.com>
parents:
772
diff
changeset
|
95 |
end |
7509
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
96 |
if session.bosh_wait_timer then |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
97 |
session.bosh_wait_timer:stop(); |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
98 |
session.bosh_wait_timer = nil; |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
99 |
end |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
100 |
end |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
101 |
end |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
102 |
|
8493
7540019afcd8
mod_bosh: Ignore unused argument [luacheck]
Kim Alvefur <zash@zash.se>
parents:
8492
diff
changeset
|
103 |
function check_inactive(now, session, context, reason) -- luacheck: ignore 212/now |
7658 | 104 |
if not session.destroyed then |
7509
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
105 |
sessions[context.sid] = nil; |
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
106 |
sm_destroy_session(session, reason); |
816
c031ead9896d
mod_bosh: Possible fix for invalid key to next crash
Matthew Wild <mwild1@gmail.com>
parents:
772
diff
changeset
|
107 |
end |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
108 |
end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
109 |
|
5648
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
110 |
local function set_cross_domain_headers(response) |
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
111 |
local headers = response.headers; |
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
112 |
headers.access_control_allow_methods = "GET, POST, OPTIONS"; |
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
113 |
headers.access_control_allow_headers = "Content-Type"; |
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
114 |
headers.access_control_max_age = "7200"; |
5667
0bf1cdea43f6
mod_bosh: Reduce a little code.
Waqas Hussain <waqas20@gmail.com>
parents:
5660
diff
changeset
|
115 |
headers.access_control_allow_origin = cross_domain; |
5648
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
116 |
return response; |
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
117 |
end |
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
118 |
|
5652
bfb290c8cd73
mod_bosh: Rename event handler argument to event, not request.
Waqas Hussain <waqas20@gmail.com>
parents:
5651
diff
changeset
|
119 |
function handle_OPTIONS(event) |
5654
020c5cd6eb28
mod_bosh: Only return CORS headers if the Origin header is received, and CORS is enabled.
Waqas Hussain <waqas20@gmail.com>
parents:
5653
diff
changeset
|
120 |
if cross_domain and event.request.headers.origin then |
020c5cd6eb28
mod_bosh: Only return CORS headers if the Origin header is received, and CORS is enabled.
Waqas Hussain <waqas20@gmail.com>
parents:
5653
diff
changeset
|
121 |
set_cross_domain_headers(event.response); |
020c5cd6eb28
mod_bosh: Only return CORS headers if the Origin header is received, and CORS is enabled.
Waqas Hussain <waqas20@gmail.com>
parents:
5653
diff
changeset
|
122 |
end |
5653
c7d10b1a64b1
mod_bosh: Return empty string from the OPTIONS event handler, don't return the response object itself.
Waqas Hussain <waqas20@gmail.com>
parents:
5652
diff
changeset
|
123 |
return ""; |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
124 |
end |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
125 |
|
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
126 |
function handle_POST(event) |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
127 |
log("debug", "Handling new request %s: %s\n----------", tostring(event.request), tostring(event.request.body)); |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
128 |
|
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
129 |
local request, response = event.request, event.response; |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
130 |
response.on_destroy = on_destroy_request; |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
131 |
local body = request.body; |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
132 |
|
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
133 |
local context = { request = request, response = response, notopen = true }; |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
134 |
local stream = new_xmpp_stream(context, stream_callbacks); |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
135 |
response.context = context; |
5648
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
136 |
|
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
137 |
local headers = response.headers; |
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
138 |
headers.content_type = "text/xml; charset=utf-8"; |
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
139 |
|
7509
8cca24bea3e0
mod_bosh: Fix merge mistakes from c8923f882274
Kim Alvefur <zash@zash.se>
parents:
7394
diff
changeset
|
140 |
if cross_domain and request.headers.origin then |
5648
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
141 |
set_cross_domain_headers(response); |
f7f667c48d9a
mod_bosh: Clean up handling of response headers, set them only in one place
Matthew Wild <mwild1@gmail.com>
parents:
5647
diff
changeset
|
142 |
end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
143 |
|
3707
79f62694d36e
mod_bosh: Switch to util.xmppstream from xmlhandlers
Matthew Wild <mwild1@gmail.com>
parents:
3684
diff
changeset
|
144 |
-- stream:feed() calls the stream_callbacks, so all stanzas in |
79f62694d36e
mod_bosh: Switch to util.xmppstream from xmlhandlers
Matthew Wild <mwild1@gmail.com>
parents:
3684
diff
changeset
|
145 |
-- the body are processed in this next line before it returns. |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
146 |
-- In particular, the streamopened() stream callback is where |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
147 |
-- much of the session logic happens, because it's where we first |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
148 |
-- get to see the 'sid' of this request. |
7379
f9a5d9f60561
mod_bosh: Log error returned from stream:feed()
Kim Alvefur <zash@zash.se>
parents:
7378
diff
changeset
|
149 |
local ok, err = stream:feed(body); |
f9a5d9f60561
mod_bosh: Log error returned from stream:feed()
Kim Alvefur <zash@zash.se>
parents:
7378
diff
changeset
|
150 |
if not ok then |
f9a5d9f60561
mod_bosh: Log error returned from stream:feed()
Kim Alvefur <zash@zash.se>
parents:
7378
diff
changeset
|
151 |
module:log("warn", "Error parsing BOSH payload; %s", err) |
7380
6c98e783272a
mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343)
Kim Alvefur <zash@zash.se>
parents:
7379
diff
changeset
|
152 |
local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", |
6c98e783272a
mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343)
Kim Alvefur <zash@zash.se>
parents:
7379
diff
changeset
|
153 |
["xmlns:stream"] = xmlns_streams, condition = "bad-request" }); |
6c98e783272a
mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343)
Kim Alvefur <zash@zash.se>
parents:
7379
diff
changeset
|
154 |
return tostring(close_reply); |
5647
8767b47524c9
mod_bosh: Return errors when appropriate (invalid XML, missing sid)
Matthew Wild <mwild1@gmail.com>
parents:
5646
diff
changeset
|
155 |
end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
156 |
|
4438
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
157 |
-- Stanzas (if any) in the request have now been processed, and |
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
158 |
-- we take care of the high-level BOSH logic here, including |
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
159 |
-- giving a response or putting the request "on hold". |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
160 |
local session = sessions[context.sid]; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
161 |
if session then |
4308
50e1a3dc2b50
mod_bosh: Mark a session as active when a request comes in, even if we don't end up holding that request, fixes BOSH ghosts (thanks smoku)
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
162 |
-- Session was marked as inactive, since we have |
50e1a3dc2b50
mod_bosh: Mark a session as active when a request comes in, even if we don't end up holding that request, fixes BOSH ghosts (thanks smoku)
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
163 |
-- a request open now, unmark it |
6992
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
164 |
if session.inactive_timer and #session.requests > 0 then |
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
165 |
session.inactive_timer:stop(); |
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
166 |
session.inactive_timer = nil; |
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
167 |
end |
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
168 |
|
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
169 |
if session.bosh_wait_timer then |
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
170 |
session.bosh_wait_timer:stop(); |
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
171 |
session.bosh_wait_timer = nil; |
4308
50e1a3dc2b50
mod_bosh: Mark a session as active when a request comes in, even if we don't end up holding that request, fixes BOSH ghosts (thanks smoku)
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
172 |
end |
4000
ca91d6e1d802
mod_bosh: Fix for miscalculating inactivity, causing disconnects under a steady stream of traffic
Matthew Wild <mwild1@gmail.com>
parents:
3725
diff
changeset
|
173 |
|
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
174 |
local r = session.requests; |
7656
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
175 |
log("debug", "Session %s has %d out of %d requests open", context.sid, #r, BOSH_HOLD); |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
176 |
log("debug", "and there are %d things in the send_buffer:", #session.send_buffer); |
7656
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
177 |
if #r > BOSH_HOLD then |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
178 |
-- We are holding too many requests, send what's in the buffer, |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
179 |
log("debug", "We are holding too many requests, so..."); |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
180 |
if #session.send_buffer > 0 then |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
181 |
log("debug", "...sending what is in the buffer") |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
182 |
session.send(t_concat(session.send_buffer)); |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
183 |
session.send_buffer = {}; |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
184 |
else |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
185 |
-- or an empty response |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
186 |
log("debug", "...sending an empty response"); |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
187 |
session.send(""); |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
188 |
end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
189 |
elseif #session.send_buffer > 0 then |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
190 |
log("debug", "Session has data in the send buffer, will send now.."); |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
191 |
local resp = t_concat(session.send_buffer); |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
192 |
session.send_buffer = {}; |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
193 |
session.send(resp); |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
194 |
end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
195 |
|
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
196 |
if not response.finished then |
3042
b1961f6c9853
mod_bosh: Always give requests a destroy handler, so that the management of each session's request array and the inactive_sessions logic can happen in one place. Simplifies everything and concludes this series of BOSH fixes.
Matthew Wild <mwild1@gmail.com>
parents:
3041
diff
changeset
|
197 |
-- We're keeping this request open, to respond later |
b1961f6c9853
mod_bosh: Always give requests a destroy handler, so that the management of each session's request array and the inactive_sessions logic can happen in one place. Simplifies everything and concludes this series of BOSH fixes.
Matthew Wild <mwild1@gmail.com>
parents:
3041
diff
changeset
|
198 |
log("debug", "Have nothing to say, so leaving request unanswered for now"); |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
199 |
end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
200 |
|
4223
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
201 |
if session.bosh_terminate then |
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
202 |
session.log("debug", "Closing session with %d requests open", #session.requests); |
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
203 |
session:close(); |
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
204 |
return nil; |
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
205 |
else |
7659
296543556065
mod_bosh: Update BOSH wait timeout logic to work despite the addition of deferred requests
Matthew Wild <mwild1@gmail.com>
parents:
7658
diff
changeset
|
206 |
if session.bosh_wait and #session.requests > 0 then |
296543556065
mod_bosh: Update BOSH wait timeout logic to work despite the addition of deferred requests
Matthew Wild <mwild1@gmail.com>
parents:
7658
diff
changeset
|
207 |
session.bosh_wait_timer = module:add_timer(session.bosh_wait, after_bosh_wait, session.requests[1], session) |
296543556065
mod_bosh: Update BOSH wait timeout logic to work despite the addition of deferred requests
Matthew Wild <mwild1@gmail.com>
parents:
7658
diff
changeset
|
208 |
end |
296543556065
mod_bosh: Update BOSH wait timeout logic to work despite the addition of deferred requests
Matthew Wild <mwild1@gmail.com>
parents:
7658
diff
changeset
|
209 |
|
4738
e95458712782
mod_bosh: Remove unused import of net.httpserver
Matthew Wild <mwild1@gmail.com>
parents:
4725
diff
changeset
|
210 |
return true; -- Inform http server we shall reply later |
4223
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
211 |
end |
7378
6ae3cf899b25
mod_bosh: Return if a response has been sent already (See #343)
Kim Alvefur <zash@zash.se>
parents:
7377
diff
changeset
|
212 |
elseif response.finished then |
6ae3cf899b25
mod_bosh: Return if a response has been sent already (See #343)
Kim Alvefur <zash@zash.se>
parents:
7377
diff
changeset
|
213 |
return; -- A response has been sent already |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
214 |
end |
5647
8767b47524c9
mod_bosh: Return errors when appropriate (invalid XML, missing sid)
Matthew Wild <mwild1@gmail.com>
parents:
5646
diff
changeset
|
215 |
module:log("warn", "Unable to associate request with a session (incomplete request?)"); |
7380
6c98e783272a
mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343)
Kim Alvefur <zash@zash.se>
parents:
7379
diff
changeset
|
216 |
local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", |
6c98e783272a
mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343)
Kim Alvefur <zash@zash.se>
parents:
7379
diff
changeset
|
217 |
["xmlns:stream"] = xmlns_streams, condition = "item-not-found" }); |
6c98e783272a
mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343)
Kim Alvefur <zash@zash.se>
parents:
7379
diff
changeset
|
218 |
return tostring(close_reply) .. "\n"; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
219 |
end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
220 |
|
7394
c381106173d0
mod_bosh: Add annotations to ignore unused arguments [luacheck]
Kim Alvefur <zash@zash.se>
parents:
7393
diff
changeset
|
221 |
function after_bosh_wait(now, request, session) -- luacheck: ignore 212 |
6992
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
222 |
if request.conn then |
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
223 |
session.send(""); |
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
224 |
end |
118858bf47cd
mod_bosh: Instead of a global once-per-second timer add a timer for each session when needed
Kim Alvefur <zash@zash.se>
parents:
6531
diff
changeset
|
225 |
end |
684
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
226 |
|
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
227 |
local function bosh_reset_stream(session) session.notopen = true; end |
684
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
228 |
|
3448
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
229 |
local stream_xmlns_attr = { xmlns = "urn:ietf:params:xml:ns:xmpp-streams" }; |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
230 |
|
684
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
231 |
local function bosh_close_stream(session, reason) |
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
232 |
(session.log or log)("info", "BOSH client disconnected"); |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
233 |
|
3448
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
234 |
local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", |
4379
e4d88f4a780c
mod_bosh: s/xmlns:streams/xmlns:stream/ - fixes #265 (thanks Tim)
Matthew Wild <mwild1@gmail.com>
parents:
4332
diff
changeset
|
235 |
["xmlns:stream"] = xmlns_streams }); |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
236 |
|
3448
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
237 |
|
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
238 |
if reason then |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
239 |
close_reply.attr.condition = "remote-stream-error"; |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
240 |
if type(reason) == "string" then -- assume stream error |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
241 |
close_reply:tag("stream:error") |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
242 |
:tag(reason, {xmlns = xmlns_xmpp_streams}); |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
243 |
elseif type(reason) == "table" then |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
244 |
if reason.condition then |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
245 |
close_reply:tag("stream:error") |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
246 |
:tag(reason.condition, stream_xmlns_attr):up(); |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
247 |
if reason.text then |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
248 |
close_reply:tag("text", stream_xmlns_attr):text(reason.text):up(); |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
249 |
end |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
250 |
if reason.extra then |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
251 |
close_reply:add_child(reason.extra); |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
252 |
end |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
253 |
elseif reason.name then -- a stanza |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
254 |
close_reply = reason; |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
255 |
end |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
256 |
end |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
257 |
log("info", "Disconnecting client, <stream:error> is: %s", tostring(close_reply)); |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
258 |
end |
0ca7c3864431
mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close()
Matthew Wild <mwild1@gmail.com>
parents:
3447
diff
changeset
|
259 |
|
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
260 |
local response_body = tostring(close_reply); |
684
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
261 |
for _, held_request in ipairs(session.requests) do |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
262 |
held_request:send(response_body); |
684
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
263 |
end |
5634
7298c9bbb30f
mod_bosh: Some very minor whitespace/layout fixes
Matthew Wild <mwild1@gmail.com>
parents:
5188
diff
changeset
|
264 |
sessions[session.sid] = nil; |
684
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
265 |
sm_destroy_session(session); |
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
266 |
end |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
267 |
|
6531 | 268 |
local runner_callbacks = { }; |
269 |
||
4438
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
270 |
-- Handle the <body> tag in the request payload. |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
271 |
function stream_callbacks.streamopened(context, attr) |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
272 |
local request, response = context.request, context.response; |
4327
98ae0d0b4d07
mod_bosh: Fix logging when no sid present, fix a missing semi-colon, avoid an extra useless table lookup (thanks Thomas)
Matthew Wild <mwild1@gmail.com>
parents:
4316
diff
changeset
|
273 |
local sid = attr.sid; |
98ae0d0b4d07
mod_bosh: Fix logging when no sid present, fix a missing semi-colon, avoid an extra useless table lookup (thanks Thomas)
Matthew Wild <mwild1@gmail.com>
parents:
4316
diff
changeset
|
274 |
log("debug", "BOSH body open (sid: %s)", sid or "<none>"); |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
275 |
if not sid then |
679
9506bf204b1a
Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to
Matthew Wild <mwild1@gmail.com>
parents:
660
diff
changeset
|
276 |
-- New session request |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
277 |
context.notopen = nil; -- Signals that we accept this opening tag |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
278 |
|
7381
d15cfe8627ad
mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents:
7380
diff
changeset
|
279 |
local to_host = nameprep(attr.to); |
7382
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
280 |
local rid = tonumber(attr.rid); |
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
281 |
local wait = tonumber(attr.wait); |
7381
d15cfe8627ad
mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents:
7380
diff
changeset
|
282 |
if not to_host then |
d15cfe8627ad
mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents:
7380
diff
changeset
|
283 |
log("debug", "BOSH client tried to connect to invalid host: %s", tostring(attr.to)); |
d15cfe8627ad
mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents:
7380
diff
changeset
|
284 |
local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", |
d15cfe8627ad
mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents:
7380
diff
changeset
|
285 |
["xmlns:stream"] = xmlns_streams, condition = "improper-addressing" }); |
d15cfe8627ad
mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents:
7380
diff
changeset
|
286 |
response:send(tostring(close_reply)); |
d15cfe8627ad
mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents:
7380
diff
changeset
|
287 |
return; |
d15cfe8627ad
mod_bosh: Validate 'to' host (see #343)
Kim Alvefur <zash@zash.se>
parents:
7380
diff
changeset
|
288 |
elseif not hosts[to_host] then |
684
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
289 |
-- Unknown host |
1048
45fc590539cd
mod_bosh: Add log message for clients connecting to unknown host
Matthew Wild <mwild1@gmail.com>
parents:
1047
diff
changeset
|
290 |
log("debug", "BOSH client tried to connect to unknown host: %s", tostring(attr.to)); |
3492
6d782b1fcc8a
mod_bosh: Fix traceback when initiating a BOSH session to an unknown host
Matthew Wild <mwild1@gmail.com>
parents:
3472
diff
changeset
|
291 |
local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", |
4379
e4d88f4a780c
mod_bosh: s/xmlns:streams/xmlns:stream/ - fixes #265 (thanks Tim)
Matthew Wild <mwild1@gmail.com>
parents:
4332
diff
changeset
|
292 |
["xmlns:stream"] = xmlns_streams, condition = "host-unknown" }); |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
293 |
response:send(tostring(close_reply)); |
684
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
294 |
return; |
b7d85c6a0002
Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve
Matthew Wild <mwild1@gmail.com>
parents:
683
diff
changeset
|
295 |
end |
7384
a05bf94646ba
mod_bosh: Reject fractional 'wait' (See #343)
Kim Alvefur <zash@zash.se>
parents:
7383
diff
changeset
|
296 |
if not rid or (not wait and attr.wait or wait < 0 or wait % 1 ~= 0) then |
7382
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
297 |
log("debug", "BOSH client sent invalid rid or wait attributes: rid=%s, wait=%s", tostring(attr.rid), tostring(attr.wait)); |
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
298 |
local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", |
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
299 |
["xmlns:stream"] = xmlns_streams, condition = "bad-request" }); |
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
300 |
response:send(tostring(close_reply)); |
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
301 |
return; |
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
302 |
end |
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
303 |
|
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
304 |
rid = rid - 1; |
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
305 |
wait = math_min(wait, bosh_max_wait); |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
306 |
|
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
307 |
-- New session |
763
8e77a39826c2
mod_bosh: No need to tostring() uuids now
Matthew Wild <mwild1@gmail.com>
parents:
725
diff
changeset
|
308 |
sid = new_uuid(); |
3071
39a870ae75d9
mod_bosh: Re-layout session object creation to make lines shorter
Matthew Wild <mwild1@gmail.com>
parents:
3070
diff
changeset
|
309 |
local session = { |
8100 | 310 |
type = "c2s_unauthed", conn = request.conn, sid = sid, rid = rid, host = attr.to, |
7382
250855633092
mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343)
Kim Alvefur <zash@zash.se>
parents:
7381
diff
changeset
|
311 |
bosh_version = attr.ver, bosh_wait = wait, streamid = sid, |
7656
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
312 |
bosh_max_inactive = bosh_max_inactivity, |
3071
39a870ae75d9
mod_bosh: Re-layout session object creation to make lines shorter
Matthew Wild <mwild1@gmail.com>
parents:
3070
diff
changeset
|
313 |
requests = { }, send_buffer = {}, reset_stream = bosh_reset_stream, |
5071
0382f456ac82
mod_bosh: Remove redundant code (send stream features in only one place) (thanks Zash)
Matthew Wild <mwild1@gmail.com>
parents:
5070
diff
changeset
|
314 |
close = bosh_close_stream, dispatch_stanza = core_process_stanza, notopen = true, |
3472
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
315 |
log = logger.init("bosh"..sid), secure = consider_bosh_secure or request.secure, |
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
316 |
ip = get_ip_from_request(request); |
3071
39a870ae75d9
mod_bosh: Re-layout session object creation to make lines shorter
Matthew Wild <mwild1@gmail.com>
parents:
3070
diff
changeset
|
317 |
}; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
318 |
sessions[sid] = session; |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
319 |
|
6531 | 320 |
session.thread = runner(function (stanza) |
321 |
session:dispatch_stanza(stanza); |
|
322 |
end, runner_callbacks, session); |
|
323 |
||
5187
d71f731e8fe4
mod_bosh: Add support for stanza filters to BOSH sessions (needed by some plugins)
Matthew Wild <mwild1@gmail.com>
parents:
5185
diff
changeset
|
324 |
local filter = initialize_filters(session); |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
325 |
|
3472
61cf3e7d7f07
mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For
Matthew Wild <mwild1@gmail.com>
parents:
3460
diff
changeset
|
326 |
session.log("debug", "BOSH session created for request from %s", session.ip); |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
327 |
log("info", "New BOSH session, assigned it sid '%s'", sid); |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
328 |
|
7050
9ca2b720ad43
mod_bosh: Fire event when BOSH session is created
Matthew Wild <mwild1@gmail.com>
parents:
6531
diff
changeset
|
329 |
hosts[session.host].events.fire_event("bosh-session", { session = session, request = request }); |
9ca2b720ad43
mod_bosh: Fire event when BOSH session is created
Matthew Wild <mwild1@gmail.com>
parents:
6531
diff
changeset
|
330 |
|
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
331 |
-- Send creation response |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
332 |
local creating_session = true; |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
333 |
|
4769
c91bb217bf79
mod_bosh: Remove unused send_buffer variable
Matthew Wild <mwild1@gmail.com>
parents:
4768
diff
changeset
|
334 |
local r = session.requests; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
335 |
function session.send(s) |
3322
c4e107e7c883
mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents:
3071
diff
changeset
|
336 |
-- We need to ensure that outgoing stanzas have the jabber:client xmlns |
c4e107e7c883
mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents:
3071
diff
changeset
|
337 |
if s.attr and not s.attr.xmlns then |
c4e107e7c883
mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents:
3071
diff
changeset
|
338 |
s = st.clone(s); |
c4e107e7c883
mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents:
3071
diff
changeset
|
339 |
s.attr.xmlns = "jabber:client"; |
c4e107e7c883
mod_bosh: Add jabber:client namespace to stanzas with no namespace
Matthew Wild <mwild1@gmail.com>
parents:
3071
diff
changeset
|
340 |
end |
5187
d71f731e8fe4
mod_bosh: Add support for stanza filters to BOSH sessions (needed by some plugins)
Matthew Wild <mwild1@gmail.com>
parents:
5185
diff
changeset
|
341 |
s = filter("stanzas/out", s); |
2099
73e083d01449
mod_bosh: Don't log response XML
Matthew Wild <mwild1@gmail.com>
parents:
2084
diff
changeset
|
342 |
--log("debug", "Sending BOSH data: %s", tostring(s)); |
7329
d11701e86702
mod_bosh: Skip sending stanzas removed out by filters (fixes #657)
Kim Alvefur <zash@zash.se>
parents:
7286
diff
changeset
|
343 |
if not s then return true end |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
344 |
t_insert(session.send_buffer, tostring(s)); |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
345 |
|
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
346 |
local oldest_request = r[1]; |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
347 |
if oldest_request and not session.bosh_processing then |
2099
73e083d01449
mod_bosh: Don't log response XML
Matthew Wild <mwild1@gmail.com>
parents:
2084
diff
changeset
|
348 |
log("debug", "We have an open request, so sending on that"); |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
349 |
local body_attr = { xmlns = "http://jabber.org/protocol/httpbind", |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
350 |
["xmlns:stream"] = "http://etherx.jabber.org/streams"; |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
351 |
type = session.bosh_terminate and "terminate" or nil; |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
352 |
sid = sid; |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
353 |
}; |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
354 |
if creating_session then |
5644
f9cfe6f5d60f
mod_bosh: Reset creating_session to prevent putting unnecessary attributes into every BOSH response
Matthew Wild <mwild1@gmail.com>
parents:
5639
diff
changeset
|
355 |
creating_session = nil; |
7656
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
356 |
body_attr.requests = tostring(BOSH_MAX_REQUESTS); |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
357 |
body_attr.hold = tostring(BOSH_HOLD); |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
358 |
body_attr.inactivity = tostring(bosh_max_inactivity); |
17e42f793341
mod_bosh: Make 'hold' and 'requests' fixed to '1' and '2' respectively, as this is what all implementations realistically use
Matthew Wild <mwild1@gmail.com>
parents:
7655
diff
changeset
|
359 |
body_attr.polling = tostring(bosh_max_polling); |
5185
ca30b21946ef
mod_bosh: Add bosh_max_wait config option, to limit the amount of time a client can request for the server to hold open requests
Matthew Wild <mwild1@gmail.com>
parents:
5179
diff
changeset
|
360 |
body_attr.wait = tostring(session.bosh_wait); |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
361 |
body_attr.authid = sid; |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
362 |
body_attr.secure = "true"; |
5670
9218a0e81a41
mod_bosh: Fix global write
Matthew Wild <mwild1@gmail.com>
parents:
5650
diff
changeset
|
363 |
body_attr.ver = '1.6'; |
9218a0e81a41
mod_bosh: Fix global write
Matthew Wild <mwild1@gmail.com>
parents:
5650
diff
changeset
|
364 |
body_attr.from = session.host; |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
365 |
body_attr["xmlns:xmpp"] = "urn:xmpp:xbosh"; |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
366 |
body_attr["xmpp:version"] = "1.0"; |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
367 |
end |
7662
449de852cf38
mod_bosh: Save last response in case retransmission is required
Sam Whited <sam@samwhited.com>
parents:
7656
diff
changeset
|
368 |
session.bosh_last_response = st.stanza("body", body_attr):top_tag()..t_concat(session.send_buffer).."</body>"; |
449de852cf38
mod_bosh: Save last response in case retransmission is required
Sam Whited <sam@samwhited.com>
parents:
7656
diff
changeset
|
369 |
oldest_request:send(session.bosh_last_response); |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
370 |
session.send_buffer = {}; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
371 |
end |
4102
9df4e61c260b
mod_bosh: Return true from send()
Matthew Wild <mwild1@gmail.com>
parents:
4000
diff
changeset
|
372 |
return true; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
373 |
end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
374 |
request.sid = sid; |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
375 |
end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
376 |
|
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
377 |
local session = sessions[sid]; |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
378 |
if not session then |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
379 |
-- Unknown sid |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
380 |
log("info", "Client tried to use sid '%s' which we don't know about", sid); |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
381 |
response:send(tostring(st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", condition = "item-not-found" }))); |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
382 |
context.notopen = nil; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
383 |
return; |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
384 |
end |
8096
8d1fd6d34bda
mod_bosh: Update session.conn to point to the current connection (fixes #890)
Kim Alvefur <zash@zash.se>
parents:
5727
diff
changeset
|
385 |
|
8d1fd6d34bda
mod_bosh: Update session.conn to point to the current connection (fixes #890)
Kim Alvefur <zash@zash.se>
parents:
5727
diff
changeset
|
386 |
session.conn = request.conn; |
8100 | 387 |
|
1663
b30c4d0bbe84
mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents:
1662
diff
changeset
|
388 |
if session.rid then |
b30c4d0bbe84
mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents:
1662
diff
changeset
|
389 |
local rid = tonumber(attr.rid); |
1664
6587b6c2678e
mod_bosh: Calculate rid difference just once
Matthew Wild <mwild1@gmail.com>
parents:
1663
diff
changeset
|
390 |
local diff = rid - session.rid; |
7654
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
391 |
-- Diff should be 1 for a healthy request |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
392 |
if diff ~= 1 then |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
393 |
context.sid = sid; |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
394 |
context.notopen = nil; |
7654
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
395 |
if diff == 2 then |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
396 |
-- Hold request, but don't process it (ouch!) |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
397 |
session.log("debug", "rid skipped: %d, deferring this request", rid-1) |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
398 |
context.defer = true; |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
399 |
session.bosh_deferred = { context = context, sid = sid, rid = rid, terminate = attr.type == "terminate" }; |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
400 |
return; |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
401 |
end |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
402 |
context.ignore = true; |
7654
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
403 |
if diff == 0 then |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
404 |
-- Re-send previous response, ignore stanzas in this request |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
405 |
session.log("debug", "rid repeated, ignoring: %s (diff %d)", session.rid, diff); |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
406 |
response:send(session.bosh_last_response); |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
407 |
return; |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
408 |
end |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
409 |
-- Session broken, destroy it |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
410 |
session.log("debug", "rid out of range: %d (diff %d)", rid, diff); |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
411 |
response:send(tostring(st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", condition = "item-not-found" }))); |
1663
b30c4d0bbe84
mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents:
1662
diff
changeset
|
412 |
return; |
b30c4d0bbe84
mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents:
1662
diff
changeset
|
413 |
end |
b30c4d0bbe84
mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents:
1662
diff
changeset
|
414 |
session.rid = rid; |
b30c4d0bbe84
mod_bosh: Basic handling of rids (more to come)
Matthew Wild <mwild1@gmail.com>
parents:
1662
diff
changeset
|
415 |
end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
416 |
|
4223
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
417 |
if attr.type == "terminate" then |
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
418 |
-- Client wants to end this session, which we'll do |
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
419 |
-- after processing any stanzas in this request |
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
420 |
session.bosh_terminate = true; |
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
421 |
end |
9fb6e8ec15ed
mod_bosh: Fix terminate logic - process any stanzas in a terminating request, and add type='terminate' to any responses generated by those stanzas. Finally, close all remaining open requests with type='terminate' and close the session. Fixes #211 (thanks Maranda + waqas).
Matthew Wild <mwild1@gmail.com>
parents:
4102
diff
changeset
|
422 |
|
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
423 |
context.notopen = nil; -- Signals that we accept this opening tag |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
424 |
t_insert(session.requests, response); |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
425 |
context.sid = sid; |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
426 |
session.bosh_processing = true; -- Used to suppress replies until processing of this request is done |
4438
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
427 |
|
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
428 |
if session.notopen then |
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
429 |
local features = st.stanza("stream:features"); |
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
430 |
hosts[session.host].events.fire_event("stream-features", { origin = session, features = features }); |
5658
97c1c1bdd7bc
mod_bosh: Don't tostring() stream:features when passing to session.send().
Waqas Hussain <waqas20@gmail.com>
parents:
5654
diff
changeset
|
431 |
session.send(features); |
4438
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
432 |
session.notopen = nil; |
7f51186ed28b
mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic.
Matthew Wild <mwild1@gmail.com>
parents:
4437
diff
changeset
|
433 |
end |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
434 |
end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
435 |
|
5727
372ecf3630cf
mod_bosh: pcall() core_process_stanza per stanza, to bring in line with other listeners. This ensures that stanzas following a traceback-causing stanza in a request will still be processed (as would happen on normal c2s).
Matthew Wild <mwild1@gmail.com>
parents:
5726
diff
changeset
|
436 |
local function handleerr(err) log("error", "Traceback[bosh]: %s", traceback(tostring(err), 2)); end |
6531 | 437 |
|
7394
c381106173d0
mod_bosh: Add annotations to ignore unused arguments [luacheck]
Kim Alvefur <zash@zash.se>
parents:
7393
diff
changeset
|
438 |
function runner_callbacks:error(err) -- luacheck: ignore 212/self |
6531 | 439 |
return handleerr(err); |
440 |
end |
|
441 |
||
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
442 |
function stream_callbacks.handlestanza(context, stanza) |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
443 |
if context.ignore then return; end |
725
96110075288b
Replacing pretty_print() with top_tag() for logging
Matthew Wild <mwild1@gmail.com>
parents:
701
diff
changeset
|
444 |
log("debug", "BOSH stanza received: %s\n", stanza:top_tag()); |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
445 |
local session = sessions[context.sid]; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
446 |
if session then |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
447 |
if stanza.attr.xmlns == xmlns_bosh then |
2959
62a3f824292a
mod_bosh: Default stanza namespace should be jabber:client (fixes BOSH to work with recent namespace fix)
Matthew Wild <mwild1@gmail.com>
parents:
2923
diff
changeset
|
448 |
stanza.attr.xmlns = nil; |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
449 |
end |
7654
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
450 |
if context.defer and session.bosh_deferred then |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
451 |
log("debug", "Deferring this stanza"); |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
452 |
t_insert(session.bosh_deferred, stanza); |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
453 |
else |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
454 |
stanza = session.filter("stanzas/in", stanza); |
7657 | 455 |
session.thread:run(stanza); |
5726
3bccc68a38e3
mod_bosh: Only pass stanza to core_process_stanza if it wasn't dropped by filters
Matthew Wild <mwild1@gmail.com>
parents:
5671
diff
changeset
|
456 |
end |
7655
7cc3d6c764ce
mod_bosh: Log when a stanza isn't handled because we can't find a session for it
Matthew Wild <mwild1@gmail.com>
parents:
7654
diff
changeset
|
457 |
else |
7cc3d6c764ce
mod_bosh: Log when a stanza isn't handled because we can't find a session for it
Matthew Wild <mwild1@gmail.com>
parents:
7654
diff
changeset
|
458 |
log("debug", "No session for this stanza! (sid: %s)", context.sid or "none!"); |
636
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
459 |
end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
460 |
end |
9c9c671ecc50
Initial mod_bosh, works, kind of, but quite incomplete
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
461 |
|
5635
84d3d7b69f9a
mod_bosh: rename variable for clarity
Matthew Wild <mwild1@gmail.com>
parents:
5634
diff
changeset
|
462 |
function stream_callbacks.streamclosed(context) |
84d3d7b69f9a
mod_bosh: rename variable for clarity
Matthew Wild <mwild1@gmail.com>
parents:
5634
diff
changeset
|
463 |
local session = sessions[context.sid]; |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
464 |
if session then |
7654
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
465 |
if not context.defer and session.bosh_deferred then |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
466 |
-- Handle deferred stanzas now |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
467 |
local deferred_stanzas = session.bosh_deferred; |
8494
f134be08a499
mod_bosh: Rename variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents:
8493
diff
changeset
|
468 |
local deferred_context = deferred_stanzas.context; |
7654
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
469 |
session.bosh_deferred = nil; |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
470 |
log("debug", "Handling deferred stanzas from rid %d", deferred_stanzas.rid); |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
471 |
session.rid = deferred_stanzas.rid; |
8494
f134be08a499
mod_bosh: Rename variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents:
8493
diff
changeset
|
472 |
t_insert(session.requests, deferred_context.response); |
7654
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
473 |
for _, stanza in ipairs(deferred_stanzas) do |
8494
f134be08a499
mod_bosh: Rename variable to avoid name clash [luacheck]
Kim Alvefur <zash@zash.se>
parents:
8493
diff
changeset
|
474 |
stream_callbacks.handlestanza(deferred_context, stanza); |
7654
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
475 |
end |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
476 |
if deferred_stanzas.terminate then |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
477 |
session.bosh_terminate = true; |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
478 |
end |
55f11a6806bc
mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!)
Matthew Wild <mwild1@gmail.com>
parents:
7390
diff
changeset
|
479 |
end |
5046
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
480 |
session.bosh_processing = false; |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
481 |
if #session.send_buffer > 0 then |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
482 |
session.send(""); |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
483 |
end |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
484 |
end |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
485 |
end |
16c7b510694b
mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips.
Matthew Wild <mwild1@gmail.com>
parents:
5031
diff
changeset
|
486 |
|
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
487 |
function stream_callbacks.error(context, error) |
3447
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
488 |
log("debug", "Error parsing BOSH request payload; %s", error); |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
489 |
if not context.sid then |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
490 |
local response = context.response; |
7383
d24d88feed76
mod_bosh: Return a proper BOSH error response from XML parse error callback (see #343)
Kim Alvefur <zash@zash.se>
parents:
7382
diff
changeset
|
491 |
local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", |
d24d88feed76
mod_bosh: Return a proper BOSH error response from XML parse error callback (see #343)
Kim Alvefur <zash@zash.se>
parents:
7382
diff
changeset
|
492 |
["xmlns:stream"] = xmlns_streams, condition = "bad-request" }); |
d24d88feed76
mod_bosh: Return a proper BOSH error response from XML parse error callback (see #343)
Kim Alvefur <zash@zash.se>
parents:
7382
diff
changeset
|
493 |
response:send(tostring(close_reply)); |
3447
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
494 |
return; |
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
495 |
end |
5776
bd0ff8ae98a8
Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
5748
diff
changeset
|
496 |
|
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
497 |
local session = sessions[context.sid]; |
3447
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
498 |
if error == "stream-error" then -- Remote stream error, we close normally |
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
499 |
session:close(); |
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
500 |
else |
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
501 |
session:close({ condition = "bad-format", text = "Error processing stream" }); |
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
502 |
end |
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
503 |
end |
cc2dc55e66f9
mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload
Matthew Wild <mwild1@gmail.com>
parents:
3439
diff
changeset
|
504 |
|
4880
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
505 |
local GET_response = { |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
506 |
headers = { |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
507 |
content_type = "text/html"; |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
508 |
}; |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
509 |
body = [[<html><body> |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
510 |
<p>It works! Now point your BOSH client to this URL to connect to Prosody.</p> |
7362
a5a080c12c96
Update every link to the documentation to use HTTPS
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
7330
diff
changeset
|
511 |
<p>For more information see <a href="https://prosody.im/doc/setting_up_bosh">Prosody: Setting up BOSH</a>.</p> |
4880
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
512 |
</body></html>]]; |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
513 |
}; |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
514 |
|
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
515 |
function module.add_host(module) |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
516 |
module:depends("http"); |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
517 |
module:provides("http", { |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
518 |
default_path = "/http-bind"; |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
519 |
route = { |
4880
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
520 |
["GET"] = GET_response; |
6d96e2e717c1
mod_bosh: Set Content-Type to text/html for GET response (thanks Medics)
Matthew Wild <mwild1@gmail.com>
parents:
4769
diff
changeset
|
521 |
["GET /"] = GET_response; |
4725
d085db6285db
mod_bosh: Add routes without trailing-'/', so that both /http-bind and /http-bind/ work again
Matthew Wild <mwild1@gmail.com>
parents:
4697
diff
changeset
|
522 |
["OPTIONS"] = handle_OPTIONS; |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
523 |
["OPTIONS /"] = handle_OPTIONS; |
4725
d085db6285db
mod_bosh: Add routes without trailing-'/', so that both /http-bind and /http-bind/ work again
Matthew Wild <mwild1@gmail.com>
parents:
4697
diff
changeset
|
524 |
["POST"] = handle_POST; |
4692
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
525 |
["POST /"] = handle_POST; |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
526 |
}; |
8e7c683d78ca
mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module.
Matthew Wild <mwild1@gmail.com>
parents:
4690
diff
changeset
|
527 |
}); |
2354
5a00668ba0ab
mod_bosh: Delay setup until after server is started.
Waqas Hussain <waqas20@gmail.com>
parents:
2099
diff
changeset
|
528 |
end |