Software `/` code `/` prosody

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plugins/mod_bosh.lua @ 10855:70ac7d23673d

mod_admin_socket, util.adminstream: New module to manage a local unix domain socket for admin functionality

author	Matthew Wild <mwild1@gmail.com>
date	Mon, 01 Jun 2020 15:42:19 +0100
parent	10728:2764beb552cd
child	11125:5bcddab1659b

rev	line source
1522 569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1112 diff changeset	1 -- Prosody IM
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2099 diff changeset	2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2099 diff changeset	3 -- Copyright (C) 2008-2010 Waqas Hussain
5634 7298c9bbb30f mod_bosh: Some very minor whitespace/layout fixes Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	4 --
1522 569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1112 diff changeset	5 -- This project is MIT/X11 licensed. Please see the
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1112 diff changeset	6 -- COPYING file in the source package for more information.
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1112 diff changeset	7 --
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1112 diff changeset	8
9377 f2013233e20d mod_bosh: Make BOSH global again! Kim Alvefur <zash@zash.se> parents: 8918 diff changeset	9 module:set_global();
f2013233e20d mod_bosh: Make BOSH global again! Kim Alvefur <zash@zash.se> parents: 8918 diff changeset	10
3707 79f62694d36e mod_bosh: Switch to util.xmppstream from xmlhandlers Matthew Wild <mwild1@gmail.com> parents: 3684 diff changeset	11 local new_xmpp_stream = require "util.xmppstream".new;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	12 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	13 local sm_destroy_session = sm.destroy_session;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	14 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: 4998 diff changeset	15 local core_process_stanza = prosody.core_process_stanza;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	16 local st = require "util.stanza";
1109 bb21eb3cd364 mod_bosh: Give BOSH sessions a logger (thanks Florob) Matthew Wild <mwild1@gmail.com> parents: 1049 diff changeset	17 local logger = require "util.logger";
8492 2dd07828ede1 mod_bosh: Use moduleapi logger Kim Alvefur <zash@zash.se> parents: 8491 diff changeset	18 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: 5185 diff changeset	19 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 diff changeset	20 local math_min = math.min;
7390 3219b23c4255 mod_bosh: Remove unused imports (also mistake in merge) Kim Alvefur <zash@zash.se> parents: 7389 diff changeset	21 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: 5726 diff changeset	22 local traceback = debug.traceback;
7389 bbed548b4306 mod_bosh: Fix imports that got lost in merge Kim Alvefur <zash@zash.se> parents: 7388 diff changeset	23 local runner = require"util.async".runner;
7378 d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	24 local nameprep = require "util.encodings".stringprep.nameprep;
8747 f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	25 local cache = require "util.cache";
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: 1664 diff changeset	26
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	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: 3447 diff changeset	28 local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams";
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	29 local xmlns_bosh = "http://jabber.org/protocol/httpbind"; -- (hard-coded into a literal in session.send)
3449 0a74ce129a06 mod_bosh: Small change to use variable instead of hard-coded xmlns Matthew Wild <mwild1@gmail.com> parents: 3448 diff changeset	30
0a74ce129a06 mod_bosh: Small change to use variable instead of hard-coded xmlns Matthew Wild <mwild1@gmail.com> parents: 3448 diff changeset	31 local stream_callbacks = {
0a74ce129a06 mod_bosh: Small change to use variable instead of hard-coded xmlns Matthew Wild <mwild1@gmail.com> parents: 3448 diff changeset	32 stream_ns = xmlns_bosh, stream_tag = "body", default_ns = "jabber:client" };
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	33
7653 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: 7652 diff changeset	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: 7652 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: 7652 diff 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: 7652 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: 7652 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: 7652 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: 7652 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: 7652 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: 7652 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: 7652 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 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	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");
9794 4b5c24f13d4a mod_bosh: Drop CORS code in favor of than in mod_http Kim Alvefur <zash@zash.se> parents: 9777 diff changeset	47 local cross_domain = module:get_option("cross_domain_bosh");
2484 cf924f587410 mod_bosh: Support for cross-domain access control using CORS Matthew Wild <mwild1@gmail.com> parents: 2473 diff changeset	48
9794 4b5c24f13d4a mod_bosh: Drop CORS code in favor of than in mod_http Kim Alvefur <zash@zash.se> parents: 9777 diff changeset	49 if cross_domain ~= nil then
4b5c24f13d4a mod_bosh: Drop CORS code in favor of than in mod_http Kim Alvefur <zash@zash.se> parents: 9777 diff changeset	50 module:log("info", "The 'cross_domain_bosh' option has been deprecated");
4b5c24f13d4a mod_bosh: Drop CORS code in favor of than in mod_http Kim Alvefur <zash@zash.se> parents: 9777 diff changeset	51 end
2484 cf924f587410 mod_bosh: Support for cross-domain access control using CORS Matthew Wild <mwild1@gmail.com> parents: 2473 diff changeset	52
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	53 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	54
5179 f3662fea95d9 mod_bosh: Share sessions and inactive_sessions tables Matthew Wild <mwild1@gmail.com> parents: 5071 diff changeset	55 -- All sessions, and sessions that have no requests open
7506 8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	56 local sessions = module:shared("sessions");
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	57
9990 f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	58 local measure_active = module:measure("active_sessions", "amount");
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	59 local measure_inactive = module:measure("inactive_sessions", "amount");
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	60 local report_bad_host = module:measure("bad_host", "rate");
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	61 local report_bad_sid = module:measure("bad_sid", "rate");
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	62 local report_new_sid = module:measure("new_sid", "rate");
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	63 local report_timeout = module:measure("timeout", "rate");
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	64
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	65 module:hook("stats-update", function ()
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	66 local active = 0;
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	67 local inactive = 0;
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	68 for _, session in pairs(sessions) do
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	69 if #session.requests > 0 then
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	70 active = active + 1;
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	71 else
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	72 inactive = inactive + 1;
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	73 end
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	74 end
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	75 measure_active(active);
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	76 measure_inactive(inactive);
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	77 end);
f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	78
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	79 -- 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	80 function on_destroy_request(request)
10111 0f335815244f plugins: Remove tostring call from logging Kim Alvefur <zash@zash.se> parents: 9990 diff changeset	81 log("debug", "Request destroyed: %s", 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	82 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	83 if session then
c031ead9896d mod_bosh: Possible fix for invalid key to next crash Matthew Wild <mwild1@gmail.com> parents: 772 diff changeset	84 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	85 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	86 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	87 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	88 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	89 end
816 c031ead9896d mod_bosh: Possible fix for invalid key to next crash Matthew Wild <mwild1@gmail.com> parents: 772 diff changeset	90 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	91
816 c031ead9896d mod_bosh: Possible fix for invalid key to next crash Matthew Wild <mwild1@gmail.com> parents: 772 diff changeset	92 -- 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	93 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	94 if max_inactive and #requests == 0 then
7506 8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	95 if session.inactive_timer then
8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	96 session.inactive_timer:stop();
8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	97 end
9990 f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	98 session.inactive_timer = module:add_timer(max_inactive, session_timeout, session, request.context,
7506 8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	99 "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	100 (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	101 end
7506 8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	102 if session.bosh_wait_timer then
8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	103 session.bosh_wait_timer:stop();
8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	104 session.bosh_wait_timer = nil;
8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	105 end
8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	106 end
8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	107 end
8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	108
9990 f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	109 function session_timeout(now, session, context, reason) -- luacheck: ignore 212/now
7655 132819f409dc mod_bosh: Fix typo Matthew Wild <mwild1@gmail.com> parents: 7654 diff changeset	110 if not session.destroyed then
9990 f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	111 report_timeout();
7506 8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	112 sessions[context.sid] = nil;
8cca24bea3e0 mod_bosh: Fix merge mistakes from c8923f882274 Kim Alvefur <zash@zash.se> parents: 7391 diff changeset	113 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	114 end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	115 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	116
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	117 function handle_POST(event)
10111 0f335815244f plugins: Remove tostring call from logging Kim Alvefur <zash@zash.se> parents: 9990 diff changeset	118 log("debug", "Handling new request %s: %s\n----------", event.request, event.request.body);
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	119
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	120 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	121 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	122 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	123
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 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	125 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	126 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	127
f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	128 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	129 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	130
3707 79f62694d36e mod_bosh: Switch to util.xmppstream from xmlhandlers Matthew Wild <mwild1@gmail.com> parents: 3684 diff changeset	131 -- 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	132 -- 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	133 -- 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	134 -- 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	135 -- get to see the 'sid' of this request.
7376 f9a5d9f60561 mod_bosh: Log error returned from stream:feed() Kim Alvefur <zash@zash.se> parents: 7375 diff changeset	136 local ok, err = stream:feed(body);
f9a5d9f60561 mod_bosh: Log error returned from stream:feed() Kim Alvefur <zash@zash.se> parents: 7375 diff changeset	137 if not ok then
f9a5d9f60561 mod_bosh: Log error returned from stream:feed() Kim Alvefur <zash@zash.se> parents: 7375 diff changeset	138 module:log("warn", "Error parsing BOSH payload; %s", err)
7377 6c98e783272a mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343) Kim Alvefur <zash@zash.se> parents: 7376 diff changeset	139 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: 7376 diff changeset	140 ["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: 7376 diff changeset	141 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	142 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	143
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	144 -- 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	145 -- 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	146 -- 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	147 local session = sessions[context.sid];
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	148 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	149 -- 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	150 -- a request open now, unmark it
6989 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: 6528 diff changeset	151 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: 6528 diff changeset	152 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: 6528 diff changeset	153 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: 6528 diff changeset	154 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: 6528 diff changeset	155
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: 6528 diff changeset	156 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: 6528 diff changeset	157 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: 6528 diff changeset	158 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	159 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	160
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	161 local r = session.requests;
7653 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: 7652 diff changeset	162 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	163 log("debug", "and there are %d things in the send_buffer:", #session.send_buffer);
7653 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: 7652 diff changeset	164 if #r > BOSH_HOLD then
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	165 -- 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	166 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	167 if #session.send_buffer > 0 then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	168 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	169 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	170 session.send_buffer = {};
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	171 else
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	172 -- or an empty response
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	173 log("debug", "...sending an empty response");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	174 session.send("");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	175 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	176 elseif #session.send_buffer > 0 then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	177 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	178 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	179 session.send_buffer = {};
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	180 session.send(resp);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	181 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	182
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	183 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	184 -- 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	185 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	186 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	187
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	188 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	189 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	190 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	191 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	192 else
7656 296543556065 mod_bosh: Update BOSH wait timeout logic to work despite the addition of deferred requests Matthew Wild <mwild1@gmail.com> parents: 7655 diff changeset	193 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: 7655 diff changeset	194 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: 7655 diff changeset	195 end
296543556065 mod_bosh: Update BOSH wait timeout logic to work despite the addition of deferred requests Matthew Wild <mwild1@gmail.com> parents: 7655 diff changeset	196
4738 e95458712782 mod_bosh: Remove unused import of net.httpserver Matthew Wild <mwild1@gmail.com> parents: 4725 diff changeset	197 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	198 end
8765 d5ff0982d3e6 mod_bosh: Fix for 7be8f649d97d to skip error handling and allow other modules to handle the request Matthew Wild <mwild1@gmail.com> parents: 8752 diff changeset	199 elseif response.finished or context.ignore_request then
8918 f69b3e39e0c1 mod_bosh: Add extra debug logging to help with #1134 Kim Alvefur <zash@zash.se> parents: 8843 diff changeset	200 if response.finished then
f69b3e39e0c1 mod_bosh: Add extra debug logging to help with #1134 Kim Alvefur <zash@zash.se> parents: 8843 diff changeset	201 module:log("debug", "Response finished");
f69b3e39e0c1 mod_bosh: Add extra debug logging to help with #1134 Kim Alvefur <zash@zash.se> parents: 8843 diff changeset	202 end
f69b3e39e0c1 mod_bosh: Add extra debug logging to help with #1134 Kim Alvefur <zash@zash.se> parents: 8843 diff changeset	203 if context.ignore_request then
f69b3e39e0c1 mod_bosh: Add extra debug logging to help with #1134 Kim Alvefur <zash@zash.se> parents: 8843 diff changeset	204 module:log("debug", "Ignoring this request");
f69b3e39e0c1 mod_bosh: Add extra debug logging to help with #1134 Kim Alvefur <zash@zash.se> parents: 8843 diff changeset	205 end
8767 7738838a013d mod_bosh: Fix inconsistent whitespace [luacheck] Kim Alvefur <zash@zash.se> parents: 8765 diff changeset	206 -- A response has been sent already, or we're ignoring this request
7738838a013d mod_bosh: Fix inconsistent whitespace [luacheck] Kim Alvefur <zash@zash.se> parents: 8765 diff changeset	207 -- (e.g. so a different instance of the module can handle it)
8765 d5ff0982d3e6 mod_bosh: Fix for 7be8f649d97d to skip error handling and allow other modules to handle the request Matthew Wild <mwild1@gmail.com> parents: 8752 diff changeset	208 return;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	209 end
5647 8767b47524c9 mod_bosh: Return errors when appropriate (invalid XML, missing sid) Matthew Wild <mwild1@gmail.com> parents: 5646 diff changeset	210 module:log("warn", "Unable to associate request with a session (incomplete request?)");
9990 f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	211 report_bad_sid();
7377 6c98e783272a mod_bosh: Return a proper BOSH error response instead of deprecated(?) status code (See #343) Kim Alvefur <zash@zash.se> parents: 7376 diff changeset	212 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: 7376 diff changeset	213 ["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: 7376 diff changeset	214 return tostring(close_reply) .. "\n";
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	215 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	216
7391 c381106173d0 mod_bosh: Add annotations to ignore unused arguments [luacheck] Kim Alvefur <zash@zash.se> parents: 7390 diff changeset	217 function after_bosh_wait(now, request, session) -- luacheck: ignore 212
6989 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: 6528 diff changeset	218 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: 6528 diff changeset	219 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: 6528 diff changeset	220 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: 6528 diff changeset	221 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	222
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	223 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	224
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	225 local stream_xmlns_attr = { xmlns = "urn:ietf:params:xml:ns:xmpp-streams" };
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 local function bosh_close_stream(session, reason)
10111 0f335815244f plugins: Remove tostring call from logging Kim Alvefur <zash@zash.se> parents: 9990 diff changeset	227 (session.log or log)("info", "BOSH client disconnected: %s", (reason and reason.condition or reason) or "session close");
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 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 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	230 ["xmlns:stream"] = xmlns_streams });
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	231
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	232
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	233 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	234 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	235 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	236 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	237 :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	238 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	239 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	240 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	241 :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	242 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	243 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	244 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	245 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	246 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	247 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	248 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	249 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	250 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	251 end
10111 0f335815244f plugins: Remove tostring call from logging Kim Alvefur <zash@zash.se> parents: 9990 diff changeset	252 log("info", "Disconnecting client, <stream:error> is: %s", close_reply);
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	253 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	254
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	255 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	256 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	257 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	258 end
5634 7298c9bbb30f mod_bosh: Some very minor whitespace/layout fixes Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	259 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	260 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	261 end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	262
6528 f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	263 local runner_callbacks = { };
f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	264
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	265 -- 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	266 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	267 local request, response = context.request, context.response;
8747 f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	268 local sid, rid = attr.sid, tonumber(attr.rid);
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	269 log("debug", "BOSH body open (sid: %s)", sid or "<none>");
8747 f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	270 context.rid = rid;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	271 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	272 -- 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	273 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	274
10377 4c36bc28b99e mod_bosh: Abort early if request is missing hostname Kim Alvefur <zash@zash.se> parents: 10111 diff changeset	275 if not attr.to then
4c36bc28b99e mod_bosh: Abort early if request is missing hostname Kim Alvefur <zash@zash.se> parents: 10111 diff changeset	276 log("debug", "BOSH client tried to connect without specifying a host");
4c36bc28b99e mod_bosh: Abort early if request is missing hostname Kim Alvefur <zash@zash.se> parents: 10111 diff changeset	277 report_bad_host();
4c36bc28b99e mod_bosh: Abort early if request is missing hostname Kim Alvefur <zash@zash.se> parents: 10111 diff changeset	278 local close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate",
4c36bc28b99e mod_bosh: Abort early if request is missing hostname Kim Alvefur <zash@zash.se> parents: 10111 diff changeset	279 ["xmlns:stream"] = xmlns_streams, condition = "improper-addressing" });
4c36bc28b99e mod_bosh: Abort early if request is missing hostname Kim Alvefur <zash@zash.se> parents: 10111 diff changeset	280 response:send(tostring(close_reply));
4c36bc28b99e mod_bosh: Abort early if request is missing hostname Kim Alvefur <zash@zash.se> parents: 10111 diff changeset	281 return;
4c36bc28b99e mod_bosh: Abort early if request is missing hostname Kim Alvefur <zash@zash.se> parents: 10111 diff changeset	282 end
4c36bc28b99e mod_bosh: Abort early if request is missing hostname Kim Alvefur <zash@zash.se> parents: 10111 diff changeset	283
7378 d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	284 local to_host = nameprep(attr.to);
7379 250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343) Kim Alvefur <zash@zash.se> parents: 7378 diff changeset	285 local wait = tonumber(attr.wait);
7378 d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	286 if not to_host then
10111 0f335815244f plugins: Remove tostring call from logging Kim Alvefur <zash@zash.se> parents: 9990 diff changeset	287 log("debug", "BOSH client tried to connect to invalid host: %s", attr.to);
9990 f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	288 report_bad_host();
7378 d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	289 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: 7377 diff changeset	290 ["xmlns:stream"] = xmlns_streams, condition = "improper-addressing" });
d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	291 response:send(tostring(close_reply));
d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	292 return;
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	293 end
9777 2e07d2f71599 mod_bosh: Handle missing wait attribute (fixes #1288) Kim Alvefur <zash@zash.se> parents: 9380 diff changeset	294 if not rid or (not attr.wait or not wait or wait < 0 or wait % 1 ~= 0) then
10111 0f335815244f plugins: Remove tostring call from logging Kim Alvefur <zash@zash.se> parents: 9990 diff changeset	295 log("debug", "BOSH client sent invalid rid or wait attributes: rid=%s, wait=%s", attr.rid, attr.wait);
7379 250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343) Kim Alvefur <zash@zash.se> parents: 7378 diff changeset	296 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: 7378 diff changeset	297 ["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: 7378 diff changeset	298 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: 7378 diff changeset	299 return;
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343) Kim Alvefur <zash@zash.se> parents: 7378 diff changeset	300 end
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343) Kim Alvefur <zash@zash.se> parents: 7378 diff changeset	301
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343) Kim Alvefur <zash@zash.se> parents: 7378 diff changeset	302 wait = math_min(wait, bosh_max_wait);
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	303
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	304 -- New session
763 8e77a39826c2 mod_bosh: No need to tostring() uuids now Matthew Wild <mwild1@gmail.com> parents: 725 diff changeset	305 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	306 local session = {
8747 f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	307 type = "c2s_unauthed", conn = request.conn, sid = sid, host = attr.to,
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	308 rid = rid - 1, -- Hack for initial session setup, "previous" rid was $current_request - 1
7379 250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343) Kim Alvefur <zash@zash.se> parents: 7378 diff changeset	309 bosh_version = attr.ver, bosh_wait = wait, streamid = sid,
8752 8f2da579a790 mod_bosh: Increase number of stored responses to ensure we always keep responses within the rid window available Matthew Wild <mwild1@gmail.com> parents: 8747 diff changeset	310 bosh_max_inactive = bosh_max_inactivity, bosh_responses = cache.new(BOSH_HOLD+1):table();
3071 39a870ae75d9 mod_bosh: Re-layout session object creation to make lines shorter Matthew Wild <mwild1@gmail.com> parents: 3070 diff changeset	311 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	312 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	313 log = logger.init("bosh"..sid), secure = consider_bosh_secure or request.secure,
8594 b4a0bc46c82d mod_http: Set request.ip on all HTTP requests (moves code out of mod_bosh) (fixes #540) Kim Alvefur <zash@zash.se> parents: 8525 diff changeset	314 ip = request.ip;
3071 39a870ae75d9 mod_bosh: Re-layout session object creation to make lines shorter Matthew Wild <mwild1@gmail.com> parents: 3070 diff changeset	315 };
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	316 sessions[sid] = session;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	317
6528 f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	318 session.thread = runner(function (stanza)
f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	319 session:dispatch_stanza(stanza);
f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	320 end, runner_callbacks, session);
f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	321
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	322 local filter = initialize_filters(session);
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	323
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	324 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	325 log("info", "New BOSH session, assigned it sid '%s'", sid);
9990 f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	326 report_new_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	327
8493 d424fe42b4d2 mod_bosh: Use module API to fire events Kim Alvefur <zash@zash.se> parents: 8492 diff changeset	328 module:fire_event("bosh-session", { session = session, request = request });
7047 9ca2b720ad43 mod_bosh: Fire event when BOSH session is created Matthew Wild <mwild1@gmail.com> parents: 6528 diff changeset	329
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	330 -- 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	331 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	332
4769 c91bb217bf79 mod_bosh: Remove unused send_buffer variable Matthew Wild <mwild1@gmail.com> parents: 4768 diff changeset	333 local r = session.requests;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	334 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	335 -- 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	336 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	337 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	338 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	339 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	340 s = filter("stanzas/out", s);
10111 0f335815244f plugins: Remove tostring call from logging Kim Alvefur <zash@zash.se> parents: 9990 diff changeset	341 --log("debug", "Sending BOSH data: %s", s);
7326 d11701e86702 mod_bosh: Skip sending stanzas removed out by filters (fixes #657) Kim Alvefur <zash@zash.se> parents: 7283 diff changeset	342 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	343 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	344
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	345 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	346 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	347 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	348 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	349 ["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	350 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	351 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	352 };
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 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	354 creating_session = nil;
7653 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: 7652 diff changeset	355 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: 7652 diff changeset	356 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: 7652 diff changeset	357 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: 7652 diff changeset	358 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	359 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	360 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	361 body_attr.secure = "true";
5670 9218a0e81a41 mod_bosh: Fix global write Matthew Wild <mwild1@gmail.com> parents: 5650 diff changeset	362 body_attr.ver = '1.6';
9218a0e81a41 mod_bosh: Fix global write Matthew Wild <mwild1@gmail.com> parents: 5650 diff changeset	363 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	364 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	365 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	366 end
8747 f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	367 local response_xml = st.stanza("body", body_attr):top_tag()..t_concat(session.send_buffer).."</body>";
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	368 session.bosh_responses[oldest_request.context.rid] = response_xml;
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	369 oldest_request:send(response_xml);
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);
9990 f122972b77b2 mod_bosh: Added metrics for active/inactive sessions, new BOSH sessions, BOSH errors, and timeouts (finishes #998) Arc Riley <arcriley@gmail.com> parents: 9799 diff changeset	381 report_bad_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	382 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	383 context.notopen = nil;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	384 return;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	385 end
8093 8d1fd6d34bda mod_bosh: Update session.conn to point to the current connection (fixes #890) Kim Alvefur <zash@zash.se> parents: 5727 diff changeset	386
8d1fd6d34bda mod_bosh: Update session.conn to point to the current connection (fixes #890) Kim Alvefur <zash@zash.se> parents: 5727 diff changeset	387 session.conn = request.conn;
8097 e24263db3380 Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7659 8093 diff changeset	388
1663 b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come) Matthew Wild <mwild1@gmail.com> parents: 1662 diff changeset	389 if session.rid then
1664 6587b6c2678e mod_bosh: Calculate rid difference just once Matthew Wild <mwild1@gmail.com> parents: 1663 diff changeset	390 local diff = rid - session.rid;
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	391 -- Diff should be 1 for a healthy request
8747 f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	392 session.log("debug", "rid: %d, sess: %s, diff: %d", rid, session.rid, diff)
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	393 if diff ~= 1 then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	394 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	395 context.notopen = nil;
8746 df1ca586c68d mod_bosh: Some additonal comments to improve code readability Matthew Wild <mwild1@gmail.com> parents: 8745 diff changeset	396 if diff == 2 then -- Missed a request
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	397 -- 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: 7387 diff changeset	398 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: 7387 diff changeset	399 context.defer = true;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	400 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: 7387 diff changeset	401 return;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	402 end
8746 df1ca586c68d mod_bosh: Some additonal comments to improve code readability Matthew Wild <mwild1@gmail.com> parents: 8745 diff changeset	403 -- Set a marker to indicate that stanzas in this request should NOT be processed
df1ca586c68d mod_bosh: Some additonal comments to improve code readability Matthew Wild <mwild1@gmail.com> parents: 8745 diff changeset	404 -- (these stanzas will already be in the XML parser's buffer)
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	405 context.ignore = true;
8747 f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	406 if session.bosh_responses[rid] then
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	407 -- Re-send past response, ignore stanzas in this request
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	408 session.log("debug", "rid repeated within window, replaying old response");
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	409 response:send(session.bosh_responses[rid]);
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	410 return;
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	411 elseif diff == 0 then
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	412 session.log("debug", "current rid repeated, ignoring stanzas");
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	413 t_insert(session.requests, response);
f91d45a692f0 mod_bosh: Improve connection robustness with better handling of unexpected rids Matthew Wild <mwild1@gmail.com> parents: 8746 diff changeset	414 context.sid = sid;
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	415 return;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	416 end
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	417 -- Session broken, destroy it
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	418 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: 7387 diff changeset	419 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	420 return;
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come) Matthew Wild <mwild1@gmail.com> parents: 1662 diff changeset	421 end
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come) Matthew Wild <mwild1@gmail.com> parents: 1662 diff changeset	422 session.rid = rid;
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come) Matthew Wild <mwild1@gmail.com> parents: 1662 diff changeset	423 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	424
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	425 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	426 -- 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	427 -- 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	428 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	429 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	430
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	431 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	432 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	433 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	434 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	435
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	436 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	437 local features = st.stanza("stream:features");
9380 7425af27fc67 mod_bosh: Fire stream feature event on hosts (thanks gerald) Kim Alvefur <zash@zash.se> parents: 9377 diff changeset	438 module:context(session.host):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	439 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	440 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	441 end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	442 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	443
10111 0f335815244f plugins: Remove tostring call from logging Kim Alvefur <zash@zash.se> parents: 9990 diff changeset	444 local function handleerr(err) log("error", "Traceback[bosh]: %s", traceback(err, 2)); end
6528 f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	445
7391 c381106173d0 mod_bosh: Add annotations to ignore unused arguments [luacheck] Kim Alvefur <zash@zash.se> parents: 7390 diff changeset	446 function runner_callbacks:error(err) -- luacheck: ignore 212/self
6528 f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	447 return handleerr(err);
f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	448 end
f0687c313cf1 mod_bosh: Use util.async Kim Alvefur <zash@zash.se> parents: 5776 diff changeset	449
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	450 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	451 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	452 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	453 local session = sessions[context.sid];
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	454 if session then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	455 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	456 stanza.attr.xmlns = nil;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	457 end
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	458 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: 7387 diff changeset	459 log("debug", "Deferring this stanza");
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	460 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: 7387 diff changeset	461 else
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	462 stanza = session.filter("stanzas/in", stanza);
7654 b40776ee2aef Merge 0.10->trunk Matthew Wild <mwild1@gmail.com> parents: 7506 7653 diff changeset	463 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	464 end
7652 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: 7651 diff changeset	465 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: 7651 diff changeset	466 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	467 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	468 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	469
5635 84d3d7b69f9a mod_bosh: rename variable for clarity Matthew Wild <mwild1@gmail.com> parents: 5634 diff changeset	470 function stream_callbacks.streamclosed(context)
84d3d7b69f9a mod_bosh: rename variable for clarity Matthew Wild <mwild1@gmail.com> parents: 5634 diff changeset	471 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	472 if session then
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	473 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: 7387 diff changeset	474 -- Handle deferred stanzas now
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	475 local deferred_stanzas = session.bosh_deferred;
8491 f134be08a499 mod_bosh: Rename variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 8490 diff changeset	476 local deferred_context = deferred_stanzas.context;
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	477 session.bosh_deferred = nil;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	478 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: 7387 diff changeset	479 session.rid = deferred_stanzas.rid;
8491 f134be08a499 mod_bosh: Rename variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 8490 diff changeset	480 t_insert(session.requests, deferred_context.response);
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	481 for _, stanza in ipairs(deferred_stanzas) do
8491 f134be08a499 mod_bosh: Rename variable to avoid name clash [luacheck] Kim Alvefur <zash@zash.se> parents: 8490 diff changeset	482 stream_callbacks.handlestanza(deferred_context, stanza);
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	483 end
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	484 if deferred_stanzas.terminate then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	485 session.bosh_terminate = true;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	486 end
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	487 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	488 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	489 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	490 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	491 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	492 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	493 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	494
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	495 function stream_callbacks.error(context, error)
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	496 if not context.sid then
8744 0f4a4d8ac3dd mod_bosh: Improve logging - parse errors will now log through the session logger if possible Matthew Wild <mwild1@gmail.com> parents: 8743 diff changeset	497 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	498 local response = context.response;
7380 d24d88feed76 mod_bosh: Return a proper BOSH error response from XML parse error callback (see #343) Kim Alvefur <zash@zash.se> parents: 7379 diff changeset	499 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: 7379 diff changeset	500 ["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: 7379 diff changeset	501 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	502 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	503 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	504
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	505 local session = sessions[context.sid];
8744 0f4a4d8ac3dd mod_bosh: Improve logging - parse errors will now log through the session logger if possible Matthew Wild <mwild1@gmail.com> parents: 8743 diff changeset	506 (session and session.log or log)("warn", "Error parsing BOSH request payload; %s", 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	507 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	508 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	509 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	510 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	511 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	512 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	513
10728 2764beb552cd mod_bosh, mod_websocket: Add config options to override GET responses Matthew Wild <mwild1@gmail.com> parents: 10377 diff changeset	514 local GET_response_body = [[<html><body>
2764beb552cd mod_bosh, mod_websocket: Add config options to override GET responses Matthew Wild <mwild1@gmail.com> parents: 10377 diff changeset	515 <p>It works! Now point your BOSH client to this URL to connect to Prosody.</p>
2764beb552cd mod_bosh, mod_websocket: Add config options to override GET responses Matthew Wild <mwild1@gmail.com> parents: 10377 diff changeset	516 <p>For more information see <a href="https://prosody.im/doc/setting_up_bosh">Prosody: Setting up BOSH</a>.</p>
2764beb552cd mod_bosh, mod_websocket: Add config options to override GET responses Matthew Wild <mwild1@gmail.com> parents: 10377 diff changeset	517 </body></html>]];
2764beb552cd mod_bosh, mod_websocket: Add config options to override GET responses Matthew Wild <mwild1@gmail.com> parents: 10377 diff changeset	518
4880 6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	519 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	520 headers = {
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	521 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	522 };
10728 2764beb552cd mod_bosh, mod_websocket: Add config options to override GET responses Matthew Wild <mwild1@gmail.com> parents: 10377 diff changeset	523 body = module:get_option_string("bosh_get_response_body", GET_response_body);
4880 6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	524 };
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	525
8523 30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	526 module:depends("http");
30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	527 module:provides("http", {
30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	528 default_path = "/http-bind";
30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	529 route = {
30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	530 ["GET"] = GET_response;
30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	531 ["GET /"] = GET_response;
30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	532 ["POST"] = handle_POST;
30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	533 ["POST /"] = handle_POST;
30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	534 };
30671b378ab5 mod_bosh: Make into a normal module (fixes #402) Kim Alvefur <zash@zash.se> parents: 8493 diff changeset	535 });

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plugins/mod_bosh.lua

Software / code / prosody

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plugins/mod_bosh.lua @ 10855:70ac7d23673d

Software `/` code `/` prosody