Software `/` code `/` prosody

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plugins/mod_bosh.lua @ 8269:25237002aba4

mod_limits: Handle fractional outstanding balance values (caused by e3f7b6fa46ba) Fractional values were passed to string.sub() when doing buffer manipulations, and caused random bytes to be skipped in the stream.

author	Matthew Wild <mwild1@gmail.com>
date	Tue, 26 Sep 2017 17:48:33 +0100
parent	8182:048a83433295
child	8185:e89320b8a789
child	8840:4a5ff09887a4

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
4623 403b56b78018 mod_posix, mod_bosh, mod_admin_telnet: Use module:set_global() Kim Alvefur <zash@zash.se> parents: 4457 diff changeset	9 module:set_global(); -- Global module
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	10
1042 a3d77353c18a mod_: Fix a load of global accesses Matthew Wild <mwild1@gmail.com>* parents: 947 diff changeset	11 local hosts = _G.hosts;
3707 79f62694d36e mod_bosh: Switch to util.xmppstream from xmlhandlers Matthew Wild <mwild1@gmail.com> parents: 3684 diff changeset	12 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	13 local sm = require "core.sessionmanager";
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	14 local sm_destroy_session = sm.destroy_session;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	15 local new_uuid = require "util.uuid".generate;
5013 ab693eea0869 mod_admin_adhoc, mod_admin_telnet, mod_bosh, mod_c2s, mod_component, mod_pep, mod_presence, mod_roster, mod_s2s: Import core_post_stanza from the global prosody table. Kim Alvefur <zash@zash.se> parents: 4998 diff changeset	16 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	17 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	18 local logger = require "util.logger";
bb21eb3cd364 mod_bosh: Give BOSH sessions a logger (thanks Florob) Matthew Wild <mwild1@gmail.com> parents: 1049 diff changeset	19 local log = logger.init("mod_bosh");
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	20 local initialize_filters = require "util.filters".initialize;
5185 ca30b21946ef mod_bosh: Add bosh_max_wait config option, to limit the amount of time a client can request for the server to hold open requests Matthew Wild <mwild1@gmail.com> parents: 5179 diff changeset	21 local math_min = math.min;
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 xpcall, tostring, type = xpcall, tostring, type;
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	23 local traceback = debug.traceback;
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;
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	25
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	26 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	27 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	28 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	29
0a74ce129a06 mod_bosh: Small change to use variable instead of hard-coded xmlns Matthew Wild <mwild1@gmail.com> parents: 3448 diff changeset	30 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	31 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	32
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	33 -- 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	34 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	35 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	36
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 -- 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	38 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	39 -- 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	40 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	41 -- 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	42 -- (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	43 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	44
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	45 local consider_bosh_secure = module:get_option_boolean("consider_bosh_secure");
4332 8154bc28e520 mod_bosh: Update to use typed variants of module:get_option(), makes it more tolerant to config variations and simplifies the code. Matthew Wild <mwild1@gmail.com> parents: 4327 diff changeset	46 local cross_domain = module:get_option("cross_domain_bosh", false);
2484 cf924f587410 mod_bosh: Support for cross-domain access control using CORS Matthew Wild <mwild1@gmail.com> parents: 2473 diff changeset	47
5667 0bf1cdea43f6 mod_bosh: Reduce a little code. Waqas Hussain <waqas20@gmail.com> parents: 5660 diff changeset	48 if cross_domain == true then cross_domain = "*"; end
5648 f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	49 if type(cross_domain) == "table" then cross_domain = table.concat(cross_domain, ", "); end
2484 cf924f587410 mod_bosh: Support for cross-domain access control using CORS Matthew Wild <mwild1@gmail.com> parents: 2473 diff changeset	50
8182 048a83433295 mod_bosh: Add ::1 to the default trusted_proxies. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 8097 diff changeset	51 local trusted_proxies = module:get_option_set("trusted_proxies", { "127.0.0.1", "::1" })._items;
3472 61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	52
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	53 local function get_ip_from_request(request)
4447 57d7362a9312 mod_bosh: Fixed use of a private HTTP request property. Waqas Hussain <waqas20@gmail.com> parents: 4442 diff changeset	54 local ip = request.conn:ip();
4998 f6c1f98419be mod_bosh: Use new format for headers when checking for proxies to get the originating IP Kim Alvefur <zash@zash.se> parents: 4880 diff changeset	55 local forwarded_for = request.headers.x_forwarded_for;
3472 61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	56 if forwarded_for then
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	57 forwarded_for = forwarded_for..", "..ip;
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	58 for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	59 if not trusted_proxies[forwarded_ip] then
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	60 ip = forwarded_ip;
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	61 end
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	62 end
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	63 end
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	64 return ip;
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	65 end
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	66
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	67 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	68 local os_time = os.time;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	69
5179 f3662fea95d9 mod_bosh: Share sessions and inactive_sessions tables Matthew Wild <mwild1@gmail.com> parents: 5071 diff changeset	70 -- All sessions, and sessions that have no requests open
f3662fea95d9 mod_bosh: Share sessions and inactive_sessions tables Matthew Wild <mwild1@gmail.com> parents: 5071 diff changeset	71 local sessions, inactive_sessions = module:shared("sessions", "inactive_sessions");
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	72
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	73 -- Used to respond to idle sessions (those with waiting requests)
5660 df077bc8f019 mod_bosh: Make waiting_requests and dead_sessions shared to preserve across reloads Matthew Wild <mwild1@gmail.com> parents: 5658 diff changeset	74 local waiting_requests = module:shared("waiting_requests");
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	75 function on_destroy_request(request)
4692 8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	76 log("debug", "Request destroyed: %s", tostring(request));
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	77 waiting_requests[request] = nil;
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	78 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	79 if session then
c031ead9896d mod_bosh: Possible fix for invalid key to next crash Matthew Wild <mwild1@gmail.com> parents: 772 diff changeset	80 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	81 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	82 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	83 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	84 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	85 end
816 c031ead9896d mod_bosh: Possible fix for invalid key to next crash Matthew Wild <mwild1@gmail.com> parents: 772 diff changeset	86 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	87
816 c031ead9896d mod_bosh: Possible fix for invalid key to next crash Matthew Wild <mwild1@gmail.com> parents: 772 diff changeset	88 -- 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	89 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	90 if max_inactive and #requests == 0 then
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	91 inactive_sessions[session] = os_time() + 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	92 (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	93 end
c031ead9896d mod_bosh: Possible fix for invalid key to next crash Matthew Wild <mwild1@gmail.com> parents: 772 diff changeset	94 end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	95 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	96
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	97 local function set_cross_domain_headers(response)
f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	98 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	99 headers.access_control_allow_methods = "GET, POST, OPTIONS";
f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	100 headers.access_control_allow_headers = "Content-Type";
f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	101 headers.access_control_max_age = "7200";
5667 0bf1cdea43f6 mod_bosh: Reduce a little code. Waqas Hussain <waqas20@gmail.com> parents: 5660 diff changeset	102 headers.access_control_allow_origin = cross_domain;
5648 f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	103 return response;
f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	104 end
f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	105
5652 bfb290c8cd73 mod_bosh: Rename event handler argument to event, not request. Waqas Hussain <waqas20@gmail.com> parents: 5651 diff changeset	106 function handle_OPTIONS(event)
5654 020c5cd6eb28 mod_bosh: Only return CORS headers if the Origin header is received, and CORS is enabled. Waqas Hussain <waqas20@gmail.com> parents: 5653 diff changeset	107 if cross_domain and event.request.headers.origin then
020c5cd6eb28 mod_bosh: Only return CORS headers if the Origin header is received, and CORS is enabled. Waqas Hussain <waqas20@gmail.com> parents: 5653 diff changeset	108 set_cross_domain_headers(event.response);
020c5cd6eb28 mod_bosh: Only return CORS headers if the Origin header is received, and CORS is enabled. Waqas Hussain <waqas20@gmail.com> parents: 5653 diff changeset	109 end
5653 c7d10b1a64b1 mod_bosh: Return empty string from the OPTIONS event handler, don't return the response object itself. Waqas Hussain <waqas20@gmail.com> parents: 5652 diff changeset	110 return "";
4692 8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	111 end
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	112
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	113 function handle_POST(event)
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	114 log("debug", "Handling new request %s: %s\n----------", tostring(event.request), tostring(event.request.body));
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	115
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	116 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	117 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	118 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	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 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	121 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	122 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	123
f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	124 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	125 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	126
5654 020c5cd6eb28 mod_bosh: Only return CORS headers if the Origin header is received, and CORS is enabled. Waqas Hussain <waqas20@gmail.com> parents: 5653 diff changeset	127 if cross_domain and event.request.headers.origin then
5648 f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	128 set_cross_domain_headers(response);
f7f667c48d9a mod_bosh: Clean up handling of response headers, set them only in one place Matthew Wild <mwild1@gmail.com> parents: 5647 diff changeset	129 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 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
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	151 if inactive_sessions[session] and #session.requests > 0 then
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	152 inactive_sessions[session] = nil;
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	153 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	154
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	155 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	156 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	157 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	158 if #r > BOSH_HOLD then
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	159 -- 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	160 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	161 if #session.send_buffer > 0 then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	162 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	163 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	164 session.send_buffer = {};
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	165 else
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	166 -- or an empty response
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	167 log("debug", "...sending an empty response");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	168 session.send("");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	169 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	170 elseif #session.send_buffer > 0 then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	171 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	172 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	173 session.send_buffer = {};
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	174 session.send(resp);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	175 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	176
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	177 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	178 -- 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	179 log("debug", "Have nothing to say, so leaving request unanswered for now");
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	180 if session.bosh_wait then
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	181 waiting_requests[response] = os_time() + session.bosh_wait;
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	182 end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	183 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	184
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	185 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	186 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	187 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	188 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	189 else
4738 e95458712782 mod_bosh: Remove unused import of net.httpserver Matthew Wild <mwild1@gmail.com> parents: 4725 diff changeset	190 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	191 end
7375 6ae3cf899b25 mod_bosh: Return if a response has been sent already (See #343) Kim Alvefur <zash@zash.se> parents: 7374 diff changeset	192 elseif response.finished then
6ae3cf899b25 mod_bosh: Return if a response has been sent already (See #343) Kim Alvefur <zash@zash.se> parents: 7374 diff changeset	193 return; -- A response has been sent already
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	194 end
5647 8767b47524c9 mod_bosh: Return errors when appropriate (invalid XML, missing sid) Matthew Wild <mwild1@gmail.com> parents: 5646 diff changeset	195 module:log("warn", "Unable to associate request with a session (incomplete request?)");
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	196 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	197 ["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	198 return tostring(close_reply) .. "\n";
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	199 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	200
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	201
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	202 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	203
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	204 local stream_xmlns_attr = { xmlns = "urn:ietf:params:xml:ns:xmpp-streams" };
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close() Matthew Wild <mwild1@gmail.com> parents: 3447 diff changeset	205
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	206 local function bosh_close_stream(session, reason)
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	207 (session.log or log)("info", "BOSH client disconnected");
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	208
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	209 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	210 ["xmlns:stream"] = xmlns_streams });
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	211
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	212
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	213 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	214 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	215 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	216 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	217 :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	218 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	219 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	220 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	221 :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	222 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	223 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	224 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	225 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	226 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	227 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	228 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	229 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	230 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	231 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	232 log("info", "Disconnecting client, <stream:error> is: %s", tostring(close_reply));
0ca7c3864431 mod_bosh: Much improve session:close() for BOSH sessions, so it now matches in usage normal session:close() Matthew Wild <mwild1@gmail.com> parents: 3447 diff changeset	233 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	234
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	235 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	236 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	237 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	238 end
5634 7298c9bbb30f mod_bosh: Some very minor whitespace/layout fixes Matthew Wild <mwild1@gmail.com> parents: 5188 diff changeset	239 sessions[session.sid] = nil;
4437 916681a9a7be mod_bosh: Remove a session from inactive_sessions before destroying it Matthew Wild <mwild1@gmail.com> parents: 4436 diff changeset	240 inactive_sessions[session] = 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	241 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	242 end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	243
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	244 -- 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	245 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	246 local request, response = context.request, context.response;
4327 98ae0d0b4d07 mod_bosh: Fix logging when no sid present, fix a missing semi-colon, avoid an extra useless table lookup (thanks Thomas) Matthew Wild <mwild1@gmail.com> parents: 4316 diff changeset	247 local sid = attr.sid;
98ae0d0b4d07 mod_bosh: Fix logging when no sid present, fix a missing semi-colon, avoid an extra useless table lookup (thanks Thomas) Matthew Wild <mwild1@gmail.com> parents: 4316 diff changeset	248 log("debug", "BOSH body open (sid: %s)", sid or "<none>");
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	249 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	250 -- 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	251 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	252
7378 d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	253 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	254 local rid = tonumber(attr.rid);
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343) Kim Alvefur <zash@zash.se> parents: 7378 diff changeset	255 local wait = tonumber(attr.wait);
7378 d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	256 if not to_host then
d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	257 log("debug", "BOSH client tried to connect to invalid host: %s", tostring(attr.to));
d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	258 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	259 ["xmlns:stream"] = xmlns_streams, condition = "improper-addressing" });
d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	260 response:send(tostring(close_reply));
d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	261 return;
d15cfe8627ad mod_bosh: Validate 'to' host (see #343) Kim Alvefur <zash@zash.se> parents: 7377 diff changeset	262 elseif not hosts[to_host] then
684 b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	263 -- Unknown host
1048 45fc590539cd mod_bosh: Add log message for clients connecting to unknown host Matthew Wild <mwild1@gmail.com> parents: 1047 diff changeset	264 log("debug", "BOSH client tried to connect to unknown host: %s", tostring(attr.to));
3492 6d782b1fcc8a mod_bosh: Fix traceback when initiating a BOSH session to an unknown host Matthew Wild <mwild1@gmail.com> parents: 3472 diff changeset	265 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	266 ["xmlns:stream"] = xmlns_streams, condition = "host-unknown" });
4692 8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	267 response:send(tostring(close_reply));
684 b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	268 return;
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	269 end
7381 a05bf94646ba mod_bosh: Reject fractional 'wait' (See #343) Kim Alvefur <zash@zash.se> parents: 7380 diff changeset	270 if not rid or (not wait and attr.wait or wait < 0 or wait % 1 ~= 0) then
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	271 log("debug", "BOSH client sent invalid rid or wait attributes: rid=%s, wait=%s", tostring(attr.rid), tostring(attr.wait));
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343) Kim Alvefur <zash@zash.se> parents: 7378 diff changeset	272 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	273 ["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	274 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	275 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	276 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	277
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	278 rid = rid - 1;
250855633092 mod_bosh: Validate that 'sid' and 'wait' have sane values (fixes #475, also see #343) Kim Alvefur <zash@zash.se> parents: 7378 diff changeset	279 wait = math_min(wait, bosh_max_wait);
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	280
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	281 -- New session
763 8e77a39826c2 mod_bosh: No need to tostring() uuids now Matthew Wild <mwild1@gmail.com> parents: 725 diff changeset	282 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	283 local session = {
8097 e24263db3380 Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7659 8093 diff changeset	284 type = "c2s_unauthed", conn = request.conn, sid = sid, rid = rid, host = 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 bosh_version = attr.ver, bosh_wait = wait, streamid = sid,
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	286 bosh_max_inactive = bosh_max_inactivity,
3071 39a870ae75d9 mod_bosh: Re-layout session object creation to make lines shorter Matthew Wild <mwild1@gmail.com> parents: 3070 diff changeset	287 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	288 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	289 log = logger.init("bosh"..sid), secure = consider_bosh_secure or request.secure,
61cf3e7d7f07 mod_bosh: Support for reading the client's real IP through HTTP proxies from X-Forwarded-For Matthew Wild <mwild1@gmail.com> parents: 3460 diff changeset	290 ip = get_ip_from_request(request);
3071 39a870ae75d9 mod_bosh: Re-layout session object creation to make lines shorter Matthew Wild <mwild1@gmail.com> parents: 3070 diff changeset	291 };
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	292 sessions[sid] = session;
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	293
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	294 local filter = initialize_filters(session);
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	295
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	296 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	297 log("info", "New BOSH session, assigned it sid '%s'", sid);
5046 16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips. Matthew Wild <mwild1@gmail.com> parents: 5031 diff changeset	298
7047 9ca2b720ad43 mod_bosh: Fire event when BOSH session is created Matthew Wild <mwild1@gmail.com> parents: 6528 diff changeset	299 hosts[session.host].events.fire_event("bosh-session", { session = session, request = request });
9ca2b720ad43 mod_bosh: Fire event when BOSH session is created Matthew Wild <mwild1@gmail.com> parents: 6528 diff changeset	300
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	301 -- 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	302 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	303
4769 c91bb217bf79 mod_bosh: Remove unused send_buffer variable Matthew Wild <mwild1@gmail.com> parents: 4768 diff changeset	304 local r = session.requests;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	305 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	306 -- 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	307 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	308 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	309 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	310 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	311 s = filter("stanzas/out", s);
2099 73e083d01449 mod_bosh: Don't log response XML Matthew Wild <mwild1@gmail.com> parents: 2084 diff changeset	312 --log("debug", "Sending BOSH data: %s", tostring(s));
7326 d11701e86702 mod_bosh: Skip sending stanzas removed out by filters (fixes #657) Kim Alvefur <zash@zash.se> parents: 7283 diff changeset	313 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	314 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	315
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	316 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	317 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	318 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	319 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	320 ["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	321 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	322 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	323 };
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	324 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	325 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	326 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	327 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	328 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	329 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	330 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	331 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	332 body_attr.secure = "true";
5670 9218a0e81a41 mod_bosh: Fix global write Matthew Wild <mwild1@gmail.com> parents: 5650 diff changeset	333 body_attr.ver = '1.6';
9218a0e81a41 mod_bosh: Fix global write Matthew Wild <mwild1@gmail.com> parents: 5650 diff changeset	334 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	335 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	336 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	337 end
7659 449de852cf38 mod_bosh: Save last response in case retransmission is required Sam Whited <sam@samwhited.com> parents: 7653 diff changeset	338 session.bosh_last_response = st.stanza("body", body_attr):top_tag()..t_concat(session.send_buffer).."</body>";
449de852cf38 mod_bosh: Save last response in case retransmission is required Sam Whited <sam@samwhited.com> parents: 7653 diff changeset	339 oldest_request:send(session.bosh_last_response);
5046 16c7b510694b mod_bosh: Correctly handle data included in the session initiation request, and cork session while a request is being processed, preventing replying to requests when there may be more data to come, reducing round-trips. Matthew Wild <mwild1@gmail.com> parents: 5031 diff changeset	340 session.send_buffer = {};
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	341 end
4102 9df4e61c260b mod_bosh: Return true from send() Matthew Wild <mwild1@gmail.com> parents: 4000 diff changeset	342 return true;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	343 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	344 request.sid = sid;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	345 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	346
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	347 local session = sessions[sid];
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	348 if not session then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	349 -- Unknown sid
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	350 log("info", "Client tried to use sid '%s' which we don't know about", sid);
4692 8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	351 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	352 context.notopen = nil;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	353 return;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	354 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	355
8d1fd6d34bda mod_bosh: Update session.conn to point to the current connection (fixes #890) Kim Alvefur <zash@zash.se> parents: 5727 diff changeset	356 session.conn = request.conn;
8097 e24263db3380 Merge 0.9->0.10 Kim Alvefur <zash@zash.se> parents: 7659 8093 diff changeset	357
1663 b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come) Matthew Wild <mwild1@gmail.com> parents: 1662 diff changeset	358 if session.rid then
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come) Matthew Wild <mwild1@gmail.com> parents: 1662 diff changeset	359 local rid = tonumber(attr.rid);
1664 6587b6c2678e mod_bosh: Calculate rid difference just once Matthew Wild <mwild1@gmail.com> parents: 1663 diff changeset	360 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	361 -- Diff should be 1 for a healthy request
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	362 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	363 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	364 context.notopen = nil;
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	365 if diff == 2 then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	366 -- 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	367 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	368 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	369 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	370 return;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	371 end
4692 8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	372 context.ignore = true;
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	373 if diff == 0 then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	374 -- Re-send previous response, ignore stanzas in this request
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	375 session.log("debug", "rid repeated, ignoring: %s (diff %d)", session.rid, diff);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	376 response:send(session.bosh_last_response);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	377 return;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	378 end
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	379 -- 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	380 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	381 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	382 return;
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come) Matthew Wild <mwild1@gmail.com> parents: 1662 diff changeset	383 end
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come) Matthew Wild <mwild1@gmail.com> parents: 1662 diff changeset	384 session.rid = rid;
b30c4d0bbe84 mod_bosh: Basic handling of rids (more to come) Matthew Wild <mwild1@gmail.com> parents: 1662 diff changeset	385 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	386
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	387 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	388 -- 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	389 -- 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	390 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	391 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	392
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	393 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	394 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	395 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	396 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	397
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	398 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	399 local features = st.stanza("stream:features");
7f51186ed28b mod_bosh: Move stream:features sending until after the current request has been added to session.requests. Ensures correct inactivity logic. Matthew Wild <mwild1@gmail.com> parents: 4437 diff changeset	400 hosts[session.host].events.fire_event("stream-features", { origin = session, features = features });
5658 97c1c1bdd7bc mod_bosh: Don't tostring() stream:features when passing to session.send(). Waqas Hussain <waqas20@gmail.com> parents: 5654 diff changeset	401 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	402 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	403 end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	404 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	405
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	406 local function handleerr(err) log("error", "Traceback[bosh]: %s", traceback(tostring(err), 2)); end
4692 8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	407 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	408 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	409 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	410 local session = sessions[context.sid];
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	411 if session then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	412 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	413 stanza.attr.xmlns = nil;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	414 end
7651 55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	415 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	416 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	417 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	418 else
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	419 stanza = session.filter("stanzas/in", stanza);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	420 if stanza then
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	421 return xpcall(function () return core_process_stanza(session, stanza) end, handleerr);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	422 end
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	423 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	424 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	425 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	426 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	427 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	428
5635 84d3d7b69f9a mod_bosh: rename variable for clarity Matthew Wild <mwild1@gmail.com> parents: 5634 diff changeset	429 function stream_callbacks.streamclosed(context)
84d3d7b69f9a mod_bosh: rename variable for clarity Matthew Wild <mwild1@gmail.com> parents: 5634 diff changeset	430 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	431 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	432 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	433 -- 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	434 local deferred_stanzas = session.bosh_deferred;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	435 local context = deferred_stanzas.context;
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	436 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	437 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	438 session.rid = 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	439 t_insert(session.requests, context.response);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	440 for _, stanza in ipairs(deferred_stanzas) do
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	441 stream_callbacks.handlestanza(context, stanza);
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	442 end
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	443 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	444 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	445 end
55f11a6806bc mod_bosh: Correctly handle requests arriving out of order (thanks Jitsi folk!) Matthew Wild <mwild1@gmail.com> parents: 7387 diff changeset	446 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	447 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	448 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	449 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	450 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	451 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	452 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	453
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	454 function stream_callbacks.error(context, error)
3447 cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload Matthew Wild <mwild1@gmail.com> parents: 3439 diff changeset	455 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	456 if not context.sid then
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	457 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	458 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	459 ["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	460 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	461 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	462 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	463
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	464 local session = sessions[context.sid];
3447 cc2dc55e66f9 mod_bosh: Add error callback for xmlhandlers, to handle the case of invalid or unusable XML in the request payload Matthew Wild <mwild1@gmail.com> parents: 3439 diff changeset	465 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	466 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	467 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	468 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	469 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	470 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	471
5660 df077bc8f019 mod_bosh: Make waiting_requests and dead_sessions shared to preserve across reloads Matthew Wild <mwild1@gmail.com> parents: 5658 diff changeset	472 local dead_sessions = module:shared("dead_sessions");
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	473 function on_timer()
660 b2c4a7ec31c6 Remove some old debugging code from mod_bosh Matthew Wild <mwild1@gmail.com> parents: 636 diff changeset	474 -- log("debug", "Checking for requests soon to timeout...");
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	475 -- Identify requests timing out within the next few seconds
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	476 local now = os_time() + 3;
4690 55f690fdc915 mod_bosh: Optimisation, store reply_before value as waiting_requests value (saves a lookup) Matthew Wild <mwild1@gmail.com> parents: 4684 diff changeset	477 for request, reply_before in pairs(waiting_requests) do
55f690fdc915 mod_bosh: Optimisation, store reply_before value as waiting_requests value (saves a lookup) Matthew Wild <mwild1@gmail.com> parents: 4684 diff changeset	478 if reply_before <= now then
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	479 log("debug", "%s was soon to timeout (at %d, now %d), sending empty response", tostring(request), reply_before, now);
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	480 -- Send empty response to let the
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	481 -- client know we're still here
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	482 if request.conn then
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	483 sessions[request.context.sid].send("");
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	484 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	485 end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	486 end
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5748 diff changeset	487
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	488 now = now - 3;
1864 b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time Matthew Wild <mwild1@gmail.com> parents: 1633 diff changeset	489 local n_dead_sessions = 0;
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	490 for session, close_after in pairs(inactive_sessions) do
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	491 if close_after < now then
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	492 (session.log or log)("debug", "BOSH client inactive too long, destroying session at %d", now);
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	493 sessions[session.sid] = nil;
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	494 inactive_sessions[session] = nil;
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	495 n_dead_sessions = n_dead_sessions + 1;
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	496 dead_sessions[n_dead_sessions] = session;
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	497 end
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	498 end
1864 b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time Matthew Wild <mwild1@gmail.com> parents: 1633 diff changeset	499
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time Matthew Wild <mwild1@gmail.com> parents: 1633 diff changeset	500 for i=1,n_dead_sessions do
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time Matthew Wild <mwild1@gmail.com> parents: 1633 diff changeset	501 local session = dead_sessions[i];
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time Matthew Wild <mwild1@gmail.com> parents: 1633 diff changeset	502 dead_sessions[i] = nil;
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time Matthew Wild <mwild1@gmail.com> parents: 1633 diff changeset	503 sm_destroy_session(session, "BOSH client silent for over "..session.bosh_max_inactive.." seconds");
b9389286eece mod_bosh: Fix for 'invalid key to next' error when 2 clients lose connection at the same time Matthew Wild <mwild1@gmail.com> parents: 1633 diff changeset	504 end
3684 bd071e3901dc mod_bosh: Use util.timer for timers instead of server.addtimer. Waqas Hussain <waqas20@gmail.com> parents: 3542 diff changeset	505 return 1;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	506 end
4692 8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	507 module:add_timer(1, on_timer);
701 dc67e3cffff4 BOSH: Allow BOSH servers to be configured through config file Matthew Wild <mwild1@gmail.com> parents: 693 diff changeset	508
4880 6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	509
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	510 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	511 headers = {
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	512 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	513 };
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	514 body = [[<html><body>
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	515 <p>It works! Now point your BOSH client to this URL to connect to Prosody.</p>
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	516 <p>For more information see <a href="http://prosody.im/doc/setting_up_bosh">Prosody: Setting up BOSH</a>.</p>
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	517 </body></html>]];
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	518 };
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	519
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	520 function module.add_host(module)
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	521 module:depends("http");
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	522 module:provides("http", {
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	523 default_path = "/http-bind";
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	524 route = {
4880 6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	525 ["GET"] = GET_response;
6d96e2e717c1 mod_bosh: Set Content-Type to text/html for GET response (thanks Medics) Matthew Wild <mwild1@gmail.com> parents: 4769 diff changeset	526 ["GET /"] = GET_response;
4725 d085db6285db mod_bosh: Add routes without trailing-'/', so that both /http-bind and /http-bind/ work again Matthew Wild <mwild1@gmail.com> parents: 4697 diff changeset	527 ["OPTIONS"] = handle_OPTIONS;
4692 8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	528 ["OPTIONS /"] = handle_OPTIONS;
4725 d085db6285db mod_bosh: Add routes without trailing-'/', so that both /http-bind and /http-bind/ work again Matthew Wild <mwild1@gmail.com> parents: 4697 diff changeset	529 ["POST"] = handle_POST;
4692 8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	530 ["POST /"] = handle_POST;
8e7c683d78ca mod_bosh: Large commit to update to mod_http/net.http.server APIs. Becomes a shared module. Matthew Wild <mwild1@gmail.com> parents: 4690 diff changeset	531 };
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	532 });
2354 5a00668ba0ab mod_bosh: Delay setup until after server is started. Waqas Hussain <waqas20@gmail.com> parents: 2099 diff changeset	533 end

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plugins/mod_bosh.lua

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Software `/` code `/` prosody