Software `/` code `/` prosody-modules

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mod_smacks/mod_smacks.lua @ 2629:a11568bfaf4c

mod_auth_http_async: For sync calls, use LuaSockets' HTTP lib

author	JC Brand <jc@opkode.com>
date	Tue, 21 Mar 2017 09:14:03 +0000
parent	2624:c110b6bfe5d1
child	2670:6e01878103c0

rev	line source
1670 5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	1 -- XEP-0198: Stream Management for Prosody IM
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	2 --
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	3 -- Copyright (C) 2010-2015 Matthew Wild
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	4 -- Copyright (C) 2010 Waqas Hussain
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	5 -- Copyright (C) 2012-2015 Kim Alvefur
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	6 -- Copyright (C) 2012 Thijs Alkemade
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	7 -- Copyright (C) 2014 Florian Zeitz
2491 5fbca7de2088 mod_smacks: Send out more ack requests where needed tmolitor <thilo@eightysoft.de> parents: 2417 diff changeset	8 -- Copyright (C) 2016-2017 Thilo Molitor
1670 5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	9 --
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	10 -- This project is MIT/X11 licensed. Please see the
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	11 -- COPYING file in the source package for more information.
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	12 --
5f5ff061b316 mod_smacks: Add license header Kim Alvefur <zash@zash.se> parents: 1637 diff changeset	13
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	14 local st = require "util.stanza";
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	15 local dep = require "util.dependencies";
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	16 local cache = dep.softreq("util.cache"); -- only available in prosody 0.10+
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	17 local uuid_generate = require "util.uuid".generate;
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	18
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	19 local t_insert, t_remove = table.insert, table.remove;
220 263858d40ceb mod_smacks: Fix the logic for handling outgoing stanzas and ack requests Matthew Wild <mwild1@gmail.com> parents: 202 diff changeset	20 local math_min = math.min;
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	21 local os_time = os.time;
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	22 local tonumber, tostring = tonumber, tostring;
201 bc24f58a0d39 mod_smacks: Use filters for catching incoming stanzas (more reliable and efficient), also add some logic to make compatible with the stream resumption module (coming soon) Matthew Wild <mwild1@gmail.com> parents: 200 diff changeset	23 local add_filter = require "util.filters".add_filter;
257 08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	24 local timer = require "util.timer";
593 db2a40cbd6ef Add a <delay> to stanzas that are queued (and don't have one already), so clients can show them with the original timestamp. Thijs Alkemade <thijsalkemade@gmail.com> parents: 592 diff changeset	25 local datetime = require "util.datetime";
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	26
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	27 local xmlns_sm2 = "urn:xmpp:sm:2";
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	28 local xmlns_sm3 = "urn:xmpp:sm:3";
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	29 local xmlns_errors = "urn:ietf:params:xml:ns:xmpp-stanzas";
593 db2a40cbd6ef Add a <delay> to stanzas that are queued (and don't have one already), so clients can show them with the original timestamp. Thijs Alkemade <thijsalkemade@gmail.com> parents: 592 diff changeset	30 local xmlns_delay = "urn:xmpp:delay";
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	31
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	32 local sm2_attr = { xmlns = xmlns_sm2 };
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	33 local sm3_attr = { xmlns = xmlns_sm3 };
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	34
641 06a78cba6499 mod_smacks: get_option+_number Matthew Wild <mwild1@gmail.com> parents: 640 diff changeset	35 local resume_timeout = module:get_option_number("smacks_hibernation_time", 300);
576 44b69c3d5351 mod_smacks: Fix smacks on s2s connections, but disable it by default. Kim Alvefur <zash@zash.se> parents: 478 diff changeset	36 local s2s_smacks = module:get_option_boolean("smacks_enabled_s2s", false);
1881 3683eb95bc1a mod_smacks: Add experimental resending of unacked messages in s2s queues (disabled by default) Kim Alvefur <zash@zash.se> parents: 1733 diff changeset	37 local s2s_resend = module:get_option_boolean("smacks_s2s_resend", false);
642 842a8a3b0d81 mod_smacks: Make smacks_max_unacked_stanzas configurable Matthew Wild <mwild1@gmail.com> parents: 641 diff changeset	38 local max_unacked_stanzas = module:get_option_number("smacks_max_unacked_stanzas", 0);
2394 4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	39 local delayed_ack_timeout = module:get_option_number("smacks_max_ack_delay", 60);
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	40 local max_hibernated_sessions = module:get_option_number("smacks_max_hibernated_sessions", 10);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	41 local max_old_sessions = module:get_option_number("smacks_max_old_sessions", 10);
754 713c6791fbcc mod_smacks: Import prosody.core_process_stanza() Kim Alvefur <zash@zash.se> parents: 642 diff changeset	42 local core_process_stanza = prosody.core_process_stanza;
757 92c6f84ec446 mod_smacks: Use require to import (thanks a lot, autocomplete) Kim Alvefur <zash@zash.se> parents: 756 diff changeset	43 local sessionmanager = require"core.sessionmanager";
200 64a573203c20 mod_smacks: Better logic for deciding what is a stanza and what is not, and deciding when to send ack requests Matthew Wild <mwild1@gmail.com> parents: 160 diff changeset	44
640 d87131b29bbd mod_smacks: Remove dependency on connlisteners (use sessions table shared by mod_c2s directly) Matthew Wild <mwild1@gmail.com> parents: 625 diff changeset	45 local c2s_sessions = module:shared("/*/c2s/sessions");
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	46
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	47 local function init_session_cache(max_entries, evict_callback)
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	48 -- old prosody version < 0.10 (no limiting at all!)
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	49 if not cache then
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	50 local store = {};
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	51 return {
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	52 get = function(user, key) return store[user.."@"..key]; end;
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	53 set = function(user, key, value) store[user.."@"..key] = value; end;
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	54 };
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	55 end
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	56
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	57 -- use per user limited cache for prosody >= 0.10
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	58 local stores = {};
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	59 return {
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	60 get = function(user, key)
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	61 if not stores[user] then
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	62 stores[user] = cache.new(max_entries, evict_callback);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	63 end
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	64 return stores[user]:get(key);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	65 end;
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	66 set = function(user, key, value)
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	67 if not stores[user] then stores[user] = cache.new(max_entries, evict_callback); end
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	68 stores[user]:set(key, value);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	69 -- remove empty caches completely
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	70 if not stores[user]:count() then stores[user] = nil; end
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	71 end;
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	72 };
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	73 end
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	74 local old_session_registry = init_session_cache(max_old_sessions, nil);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	75 local session_registry = init_session_cache(max_hibernated_sessions, function(resumption_token, session)
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	76 if session.destroyed then return; end
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	77 session.log("warn", "User has too much hibernated sessions, removing oldest session (token: %s)", resumption_token);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	78 -- store old session's h values on force delete
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	79 -- save only actual h value and username/host (for security)
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	80 old_session_registry.set(session.username, resumption_token, {
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	81 h = session.handled_stanza_count,
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	82 username = session.username,
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	83 host = session.host
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	84 });
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	85 return true; -- allow session to be removed from full cache to make room for new one
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	86 end);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	87
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	88 local function stoppable_timer(delay, callback)
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	89 local stopped = false;
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	90 return {
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	91 stop = function () stopped = true end;
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	92 module:add_timer(delay, function (t)
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	93 if stopped then return; end
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	94 return callback(t);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	95 end);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	96 };
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	97 end
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	98
2394 4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	99 local function delayed_ack_function(session)
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	100 -- fire event only if configured to do so and our session is not hibernated or destroyed
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	101 if delayed_ack_timeout > 0 and session.awaiting_ack
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	102 and not session.hibernating and not session.destroyed then
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	103 session.log("debug", "Firing event 'smacks-ack-delayed', queue = %d",
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	104 session.outgoing_stanza_queue and #session.outgoing_stanza_queue or 0);
2394 4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	105 module:fire_event("smacks-ack-delayed", {origin = session, queue = session.outgoing_stanza_queue});
4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	106 end
2494 d300ae5dba87 mod_smacks: Fix some bugs with smacks-ack-delayed event triggering. tmolitor <thilo@eightysoft.de> parents: 2491 diff changeset	107 session.delayed_ack_timer = nil;
2394 4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	108 end
4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	109
591 36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	110 local function can_do_smacks(session, advertise_only)
36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	111 if session.smacks then return false, "unexpected-request", "Stream management is already enabled"; end
1343 7dbde05b48a9 all the things: Remove trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 1325 diff changeset	112
591 36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	113 local session_type = session.type;
2417 5e7badecf7fe mod_smacks: Check if a session is an authenticated c2s session by looking for a username (fix for change in 0.10 9f70d35a1602) Kim Alvefur <zash@zash.se> parents: 2394 diff changeset	114 if session.username then
591 36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	115 if not(advertise_only) and not(session.resource) then -- Fail unless we're only advertising sm
592 f9c73c1249cd Update smacks to urn:xmpp:sm:3. Fix typo in can_do_smacks. Thijs Alkemade <thijsalkemade@gmail.com> parents: 591 diff changeset	116 return false, "unexpected-request", "Client must bind a resource before enabling stream management";
591 36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	117 end
36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	118 return true;
595 7693724881b3 Fix a typo in mod_smacks (type -> session_type). Thijs Alkemade <thijsalkemade@gmail.com> parents: 594 diff changeset	119 elseif s2s_smacks and (session_type == "s2sin" or session_type == "s2sout") then
591 36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	120 return true;
36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	121 end
36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	122 return false, "service-unavailable", "Stream management is not available for this stream";
36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	123 end
36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	124
263 41f1cac40560 mod_smacks: Fixed to use the correct events API. Waqas Hussain <waqas20@gmail.com> parents: 258 diff changeset	125 module:hook("stream-features",
41f1cac40560 mod_smacks: Fixed to use the correct events API. Waqas Hussain <waqas20@gmail.com> parents: 258 diff changeset	126 function (event)
591 36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	127 if can_do_smacks(event.origin, true) then
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	128 event.features:tag("sm", sm2_attr):tag("optional"):up():up();
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	129 event.features:tag("sm", sm3_attr):tag("optional"):up():up();
589 57ac609444c4 mod_smacks: Only advertise stream features when a stream is authenticated, and doesn't already have smacks enabled Matthew Wild <mwild1@gmail.com> parents: 588 diff changeset	130 end
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	131 end);
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	132
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	133 module:hook("s2s-stream-features",
263 41f1cac40560 mod_smacks: Fixed to use the correct events API. Waqas Hussain <waqas20@gmail.com> parents: 258 diff changeset	134 function (event)
591 36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	135 if can_do_smacks(event.origin, true) then
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	136 event.features:tag("sm", sm2_attr):tag("optional"):up():up();
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	137 event.features:tag("sm", sm3_attr):tag("optional"):up():up();
576 44b69c3d5351 mod_smacks: Fix smacks on s2s connections, but disable it by default. Kim Alvefur <zash@zash.se> parents: 478 diff changeset	138 end
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	139 end);
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	140
2624 c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	141 local function request_ack_if_needed(session, force)
2491 5fbca7de2088 mod_smacks: Send out more ack requests where needed tmolitor <thilo@eightysoft.de> parents: 2417 diff changeset	142 local queue = session.outgoing_stanza_queue;
2624 c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	143 if session.awaiting_ack == nil then
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	144 if (#queue > max_unacked_stanzas and session.last_queue_count ~= #queue) or force then
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	145 session.log("debug", "Queuing <r> (in a moment)");
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	146 session.awaiting_ack = false;
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	147 session.awaiting_ack_timer = stoppable_timer(1e-06, function ()
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	148 if not session.awaiting_ack then
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	149 session.log("debug", "Sending <r> (inside timer, before send)");
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	150 (session.sends2s or session.send)(st.stanza("r", { xmlns = session.smacks }))
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	151 session.log("debug", "Sending <r> (inside timer, after send)");
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	152 session.awaiting_ack = true;
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	153 if not session.delayed_ack_timer then
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	154 session.delayed_ack_timer = stoppable_timer(delayed_ack_timeout, function()
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	155 delayed_ack_function(session);
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	156 end);
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	157 end
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	158 end
2624 c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	159 end);
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	160 end
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	161 -- Trigger "smacks-ack-delayed"-event if we added new (ackable) stanzas to the outgoing queue
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	162 -- and there isn't already a timer for this event running.
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	163 -- If we wouldn't do this, stanzas added to the queue after the first "smacks-ack-delayed"-event
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	164 -- would not trigger this event (again).
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	165 if #queue > max_unacked_stanzas and session.awaiting_ack and session.delayed_ack_timer == nil then
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	166 session.log("debug", "Calling delayed_ack_function directly (still waiting for ack)");
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	167 delayed_ack_function(session);
c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	168 end
2491 5fbca7de2088 mod_smacks: Send out more ack requests where needed tmolitor <thilo@eightysoft.de> parents: 2417 diff changeset	169 end
2624 c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	170 session.last_queue_count = #queue;
2491 5fbca7de2088 mod_smacks: Send out more ack requests where needed tmolitor <thilo@eightysoft.de> parents: 2417 diff changeset	171 end
5fbca7de2088 mod_smacks: Send out more ack requests where needed tmolitor <thilo@eightysoft.de> parents: 2417 diff changeset	172
1520 2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	173 local function outgoing_stanza_filter(stanza, session)
1597 dc0cf2ba0e1a mod_smacks: Stanzas don't have a ':' in their name Kim Alvefur <zash@zash.se> parents: 1539 diff changeset	174 local is_stanza = stanza.attr and not stanza.attr.xmlns and not stanza.name:find":";
1520 2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	175 if is_stanza and not stanza._cached then -- Stanza in default stream namespace
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	176 local queue = session.outgoing_stanza_queue;
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	177 local cached_stanza = st.clone(stanza);
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	178 cached_stanza._cached = true;
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	179
1599 8e006226e4c5 mod_smacks: Don't attach timestamps to 'iq' stanzas Kim Alvefur <zash@zash.se> parents: 1598 diff changeset	180 if cached_stanza and cached_stanza.name ~= "iq" and cached_stanza:get_child("delay", xmlns_delay) == nil then
1520 2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	181 cached_stanza = cached_stanza:tag("delay", { xmlns = xmlns_delay, from = session.host, stamp = datetime.datetime()});
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	182 end
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	183
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	184 queue[#queue+1] = cached_stanza;
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	185 session.log("debug", "#queue = %d", #queue);
1522 d4a4ed31567e mod_smacks: Trick session.send() into not returning nil or mod_message will act as if messages were not delivered Kim Alvefur <zash@zash.se> parents: 1520 diff changeset	186 if session.hibernating then
d4a4ed31567e mod_smacks: Trick session.send() into not returning nil or mod_message will act as if messages were not delivered Kim Alvefur <zash@zash.se> parents: 1520 diff changeset	187 session.log("debug", "hibernating, stanza queued");
2087 e48dbb640408 mod_smacks: Drop stanzas instead of turning them into the empty string Kim Alvefur <zash@zash.se> parents: 1881 diff changeset	188 return nil;
1522 d4a4ed31567e mod_smacks: Trick session.send() into not returning nil or mod_message will act as if messages were not delivered Kim Alvefur <zash@zash.se> parents: 1520 diff changeset	189 end
2624 c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	190 request_ack_if_needed(session, false);
1520 2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	191 end
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	192 return stanza;
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	193 end
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	194
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	195 local function count_incoming_stanzas(stanza, session)
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	196 if not stanza.attr.xmlns then
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	197 session.handled_stanza_count = session.handled_stanza_count + 1;
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	198 session.log("debug", "Handled %d incoming stanzas", session.handled_stanza_count);
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	199 end
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	200 return stanza;
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	201 end
2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	202
1529 16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	203 local function wrap_session_out(session, resume)
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	204 if not resume then
1528 5ccb3ee2cf72 mod_smacks: Remove variable not used after 2881d532f385 Kim Alvefur <zash@zash.se> parents: 1527 diff changeset	205 session.outgoing_stanza_queue = {};
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	206 session.last_acknowledged_stanza = 0;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	207 end
1343 7dbde05b48a9 all the things: Remove trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 1325 diff changeset	208
2122 3f788f18cc10 mod_smacks: Adjust filter priorities to avoid conflict with mod_websocket Kim Alvefur <zash@zash.se> parents: 2091 diff changeset	209 add_filter(session, "stanzas/out", outgoing_stanza_filter, -999);
988 c15cea87036f mod_smacks: Wrap session:close() and make the session not resumable Kim Alvefur <zash@zash.se> parents: 987 diff changeset	210
c15cea87036f mod_smacks: Wrap session:close() and make the session not resumable Kim Alvefur <zash@zash.se> parents: 987 diff changeset	211 local session_close = session.close;
c15cea87036f mod_smacks: Wrap session:close() and make the session not resumable Kim Alvefur <zash@zash.se> parents: 987 diff changeset	212 function session.close(...)
c15cea87036f mod_smacks: Wrap session:close() and make the session not resumable Kim Alvefur <zash@zash.se> parents: 987 diff changeset	213 if session.resumption_token then
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	214 session_registry.set(session.username, session.resumption_token, nil);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	215 old_session_registry.set(session.username, session.resumption_token, nil);
988 c15cea87036f mod_smacks: Wrap session:close() and make the session not resumable Kim Alvefur <zash@zash.se> parents: 987 diff changeset	216 session.resumption_token = nil;
c15cea87036f mod_smacks: Wrap session:close() and make the session not resumable Kim Alvefur <zash@zash.se> parents: 987 diff changeset	217 end
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	218 -- send out last ack as per revision 1.5.2 of XEP-0198
2623 a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	219 if session.smacks and session.conn then
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	220 (session.sends2s or session.send)(st.stanza("a", { xmlns = session.smacks, h = tostring(session.handled_stanza_count) }));
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	221 end
988 c15cea87036f mod_smacks: Wrap session:close() and make the session not resumable Kim Alvefur <zash@zash.se> parents: 987 diff changeset	222 return session_close(...);
c15cea87036f mod_smacks: Wrap session:close() and make the session not resumable Kim Alvefur <zash@zash.se> parents: 987 diff changeset	223 end
1529 16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	224 return session;
16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	225 end
1343 7dbde05b48a9 all the things: Remove trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 1325 diff changeset	226
1529 16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	227 local function wrap_session_in(session, resume)
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	228 if not resume then
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	229 session.handled_stanza_count = 0;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	230 end
2122 3f788f18cc10 mod_smacks: Adjust filter priorities to avoid conflict with mod_websocket Kim Alvefur <zash@zash.se> parents: 2091 diff changeset	231 add_filter(session, "stanzas/in", count_incoming_stanzas, 999);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	232
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	233 return session;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	234 end
201 bc24f58a0d39 mod_smacks: Use filters for catching incoming stanzas (more reliable and efficient), also add some logic to make compatible with the stream resumption module (coming soon) Matthew Wild <mwild1@gmail.com> parents: 200 diff changeset	235
1529 16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	236 local function wrap_session(session, resume)
16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	237 wrap_session_out(session, resume);
16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	238 wrap_session_in(session, resume);
16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	239 return session;
16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	240 end
16893646a458 mod_smacks: Move wrap_session() contents into separate direction-specific routines Kim Alvefur <zash@zash.se> parents: 1528 diff changeset	241
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	242 function handle_enable(session, stanza, xmlns_sm)
591 36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	243 local ok, err, err_text = can_do_smacks(session);
36003cae2370 mod_smacks: Consolidate logic for deciding whether to advertise or allow smacks for a given session, and fix an issue with not allowing s2s connections to enable smacks because of not binding a resource... (thanks xnyphs) Matthew Wild <mwild1@gmail.com> parents: 590 diff changeset	244 if not ok then
590 40b707d7a809 mod_smacks: Handle a client trying to <enable> twice, or trying to <enable> before resource binding (thanks Thijs Alkemade) Matthew Wild <mwild1@gmail.com> parents: 589 diff changeset	245 session.log("warn", "Failed to enable smacks: %s", err_text); -- TODO: XEP doesn't say we can send error text, should it?
1527 06ecc5b3ca46 mod_smacks: Send failure correctly on s2s Kim Alvefur <zash@zash.se> parents: 1526 diff changeset	246 (session.sends2s or session.send)(st.stanza("failed", { xmlns = xmlns_sm }):tag(err, { xmlns = xmlns_errors}));
590 40b707d7a809 mod_smacks: Handle a client trying to <enable> twice, or trying to <enable> before resource binding (thanks Thijs Alkemade) Matthew Wild <mwild1@gmail.com> parents: 589 diff changeset	247 return true;
40b707d7a809 mod_smacks: Handle a client trying to <enable> twice, or trying to <enable> before resource binding (thanks Thijs Alkemade) Matthew Wild <mwild1@gmail.com> parents: 589 diff changeset	248 end
40b707d7a809 mod_smacks: Handle a client trying to <enable> twice, or trying to <enable> before resource binding (thanks Thijs Alkemade) Matthew Wild <mwild1@gmail.com> parents: 589 diff changeset	249
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	250 module:log("debug", "Enabling stream management");
1520 2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	251 session.smacks = xmlns_sm;
1343 7dbde05b48a9 all the things: Remove trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 1325 diff changeset	252
1520 2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	253 wrap_session(session, false);
1343 7dbde05b48a9 all the things: Remove trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 1325 diff changeset	254
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	255 local resume_token;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	256 local resume = stanza.attr.resume;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	257 if resume == "true" or resume == "1" then
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	258 resume_token = uuid_generate();
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	259 session_registry.set(session.username, resume_token, session);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	260 session.resumption_token = resume_token;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	261 end
576 44b69c3d5351 mod_smacks: Fix smacks on s2s connections, but disable it by default. Kim Alvefur <zash@zash.se> parents: 478 diff changeset	262 (session.sends2s or session.send)(st.stanza("enabled", { xmlns = xmlns_sm, id = resume_token, resume = resume }));
44b69c3d5351 mod_smacks: Fix smacks on s2s connections, but disable it by default. Kim Alvefur <zash@zash.se> parents: 478 diff changeset	263 return true;
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	264 end
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	265 module:hook_stanza(xmlns_sm2, "enable", function (session, stanza) return handle_enable(session, stanza, xmlns_sm2); end, 100);
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	266 module:hook_stanza(xmlns_sm3, "enable", function (session, stanza) return handle_enable(session, stanza, xmlns_sm3); end, 100);
576 44b69c3d5351 mod_smacks: Fix smacks on s2s connections, but disable it by default. Kim Alvefur <zash@zash.se> parents: 478 diff changeset	267
1530 fb7cd669f41b mod_smacks: Initiate outgoing smacks on s2s when sending request and incoming when the remote says enabled Kim Alvefur <zash@zash.se> parents: 1529 diff changeset	268 module:hook_stanza("http://etherx.jabber.org/streams", "features",
fb7cd669f41b mod_smacks: Initiate outgoing smacks on s2s when sending request and incoming when the remote says enabled Kim Alvefur <zash@zash.se> parents: 1529 diff changeset	269 function (session, stanza)
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	270 stoppable_timer(1e-6, function ()
1531 7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	271 if can_do_smacks(session) then
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	272 if stanza:get_child("sm", xmlns_sm3) then
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	273 session.sends2s(st.stanza("enable", sm3_attr));
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	274 session.smacks = xmlns_sm3;
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	275 elseif stanza:get_child("sm", xmlns_sm2) then
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	276 session.sends2s(st.stanza("enable", sm2_attr));
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	277 session.smacks = xmlns_sm2;
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	278 else
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	279 return;
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	280 end
7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	281 wrap_session_out(session, false);
1530 fb7cd669f41b mod_smacks: Initiate outgoing smacks on s2s when sending request and incoming when the remote says enabled Kim Alvefur <zash@zash.se> parents: 1529 diff changeset	282 end
1531 7d86fc477993 mod_smacks: Delay initiation of outgoing smacks on s2s until after queued stanzas are sent Kim Alvefur <zash@zash.se> parents: 1530 diff changeset	283 end);
1530 fb7cd669f41b mod_smacks: Initiate outgoing smacks on s2s when sending request and incoming when the remote says enabled Kim Alvefur <zash@zash.se> parents: 1529 diff changeset	284 end);
fb7cd669f41b mod_smacks: Initiate outgoing smacks on s2s when sending request and incoming when the remote says enabled Kim Alvefur <zash@zash.se> parents: 1529 diff changeset	285
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	286 function handle_enabled(session, stanza, xmlns_sm)
576 44b69c3d5351 mod_smacks: Fix smacks on s2s connections, but disable it by default. Kim Alvefur <zash@zash.se> parents: 478 diff changeset	287 module:log("debug", "Enabling stream management");
1520 2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	288 session.smacks = xmlns_sm;
1343 7dbde05b48a9 all the things: Remove trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 1325 diff changeset	289
1530 fb7cd669f41b mod_smacks: Initiate outgoing smacks on s2s when sending request and incoming when the remote says enabled Kim Alvefur <zash@zash.se> parents: 1529 diff changeset	290 wrap_session_in(session, false);
576 44b69c3d5351 mod_smacks: Fix smacks on s2s connections, but disable it by default. Kim Alvefur <zash@zash.se> parents: 478 diff changeset	291
44b69c3d5351 mod_smacks: Fix smacks on s2s connections, but disable it by default. Kim Alvefur <zash@zash.se> parents: 478 diff changeset	292 -- FIXME Resume?
1343 7dbde05b48a9 all the things: Remove trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 1325 diff changeset	293
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	294 return true;
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	295 end
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	296 module:hook_stanza(xmlns_sm2, "enabled", function (session, stanza) return handle_enabled(session, stanza, xmlns_sm2); end, 100);
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	297 module:hook_stanza(xmlns_sm3, "enabled", function (session, stanza) return handle_enabled(session, stanza, xmlns_sm3); end, 100);
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	298
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	299 function handle_r(origin, stanza, xmlns_sm)
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	300 if not origin.smacks then
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	301 module:log("debug", "Received ack request from non-smack-enabled session");
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	302 return;
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	303 end
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	304 module:log("debug", "Received ack request, acking for %d", origin.handled_stanza_count);
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	305 -- Reply with <a>
255 9b9b089407b1 mod_smacks: Fix to reply to stream for s2s sessions Matthew Wild <mwild1@gmail.com> parents: 220 diff changeset	306 (origin.sends2s or origin.send)(st.stanza("a", { xmlns = xmlns_sm, h = tostring(origin.handled_stanza_count) }));
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	307 return true;
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	308 end
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	309 module:hook_stanza(xmlns_sm2, "r", function (origin, stanza) return handle_r(origin, stanza, xmlns_sm2); end);
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	310 module:hook_stanza(xmlns_sm3, "r", function (origin, stanza) return handle_r(origin, stanza, xmlns_sm3); end);
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	311
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	312 function handle_a(origin, stanza)
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	313 if not origin.smacks then return; end
200 64a573203c20 mod_smacks: Better logic for deciding what is a stanza and what is not, and deciding when to send ack requests Matthew Wild <mwild1@gmail.com> parents: 160 diff changeset	314 origin.awaiting_ack = nil;
2090 1796a022dd29 mod_smacks: Keep timer object around and stop it when needed (trunk only) Kim Alvefur <zash@zash.se> parents: 2089 diff changeset	315 if origin.awaiting_ack_timer then
1796a022dd29 mod_smacks: Keep timer object around and stop it when needed (trunk only) Kim Alvefur <zash@zash.se> parents: 2089 diff changeset	316 origin.awaiting_ack_timer:stop();
1796a022dd29 mod_smacks: Keep timer object around and stop it when needed (trunk only) Kim Alvefur <zash@zash.se> parents: 2089 diff changeset	317 end
2394 4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	318 if origin.delayed_ack_timer then
4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	319 origin.delayed_ack_timer:stop();
2494 d300ae5dba87 mod_smacks: Fix some bugs with smacks-ack-delayed event triggering. tmolitor <thilo@eightysoft.de> parents: 2491 diff changeset	320 origin.delayed_ack_timer = nil;
2394 4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	321 end
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	322 -- Remove handled stanzas from outgoing_stanza_queue
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	323 -- origin.log("debug", "ACK: h=%s, last=%s", stanza.attr.h or "", origin.last_acknowledged_stanza or "");
1407 b631c8a8b9e7 mod_smacks: Assert that the 'h' attribute is present and a number Kim Alvefur <zash@zash.se> parents: 1406 diff changeset	324 local h = tonumber(stanza.attr.h);
b631c8a8b9e7 mod_smacks: Assert that the 'h' attribute is present and a number Kim Alvefur <zash@zash.se> parents: 1406 diff changeset	325 if not h then
b631c8a8b9e7 mod_smacks: Assert that the 'h' attribute is present and a number Kim Alvefur <zash@zash.se> parents: 1406 diff changeset	326 origin:close{ condition = "invalid-xml"; text = "Missing or invalid 'h' attribute"; };
b631c8a8b9e7 mod_smacks: Assert that the 'h' attribute is present and a number Kim Alvefur <zash@zash.se> parents: 1406 diff changeset	327 end
b631c8a8b9e7 mod_smacks: Assert that the 'h' attribute is present and a number Kim Alvefur <zash@zash.se> parents: 1406 diff changeset	328 local handled_stanza_count = h-origin.last_acknowledged_stanza;
220 263858d40ceb mod_smacks: Fix the logic for handling outgoing stanzas and ack requests Matthew Wild <mwild1@gmail.com> parents: 202 diff changeset	329 local queue = origin.outgoing_stanza_queue;
263858d40ceb mod_smacks: Fix the logic for handling outgoing stanzas and ack requests Matthew Wild <mwild1@gmail.com> parents: 202 diff changeset	330 if handled_stanza_count > #queue then
1416 7ddb522d9b28 mod_smacks: Fix logging (Thanks Ge0rG) Kim Alvefur <zash@zash.se> parents: 1408 diff changeset	331 origin.log("warn", "The client says it handled %d new stanzas, but we only sent %d :)",
220 263858d40ceb mod_smacks: Fix the logic for handling outgoing stanzas and ack requests Matthew Wild <mwild1@gmail.com> parents: 202 diff changeset	332 handled_stanza_count, #queue);
1416 7ddb522d9b28 mod_smacks: Fix logging (Thanks Ge0rG) Kim Alvefur <zash@zash.se> parents: 1408 diff changeset	333 origin.log("debug", "Client h: %d, our h: %d", tonumber(stanza.attr.h), origin.last_acknowledged_stanza);
220 263858d40ceb mod_smacks: Fix the logic for handling outgoing stanzas and ack requests Matthew Wild <mwild1@gmail.com> parents: 202 diff changeset	334 for i=1,#queue do
1416 7ddb522d9b28 mod_smacks: Fix logging (Thanks Ge0rG) Kim Alvefur <zash@zash.se> parents: 1408 diff changeset	335 origin.log("debug", "Q item %d: %s", i, tostring(queue[i]));
220 263858d40ceb mod_smacks: Fix the logic for handling outgoing stanzas and ack requests Matthew Wild <mwild1@gmail.com> parents: 202 diff changeset	336 end
263858d40ceb mod_smacks: Fix the logic for handling outgoing stanzas and ack requests Matthew Wild <mwild1@gmail.com> parents: 202 diff changeset	337 end
263858d40ceb mod_smacks: Fix the logic for handling outgoing stanzas and ack requests Matthew Wild <mwild1@gmail.com> parents: 202 diff changeset	338 for i=1,math_min(handled_stanza_count,#queue) do
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	339 t_remove(origin.outgoing_stanza_queue, 1);
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	340 end
1406 7d76dd2310ef mod_smacks: Add more debug logging Kim Alvefur <zash@zash.se> parents: 1405 diff changeset	341 origin.log("debug", "#queue = %d", #queue);
220 263858d40ceb mod_smacks: Fix the logic for handling outgoing stanzas and ack requests Matthew Wild <mwild1@gmail.com> parents: 202 diff changeset	342 origin.last_acknowledged_stanza = origin.last_acknowledged_stanza + handled_stanza_count;
2624 c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	343 request_ack_if_needed(origin, false)
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	344 return true;
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	345 end
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	346 module:hook_stanza(xmlns_sm2, "a", handle_a);
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	347 module:hook_stanza(xmlns_sm3, "a", handle_a);
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	348
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	349 --TODO: Optimise... incoming stanzas should be handled by a per-session
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	350 -- function that has a counter as an upvalue (no table indexing for increments,
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	351 -- and won't slow non-198 sessions). We can also then remove the .handled flag
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	352 -- on stanzas
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	353
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	354 function handle_unacked_stanzas(session)
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	355 local queue = session.outgoing_stanza_queue;
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	356 local error_attr = { type = "cancel" };
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	357 if #queue > 0 then
202 d11478ae374e mod_smacks: Clean outgoing stanza queue correctly on session close Matthew Wild <mwild1@gmail.com> parents: 201 diff changeset	358 session.outgoing_stanza_queue = {};
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	359 for i=1,#queue do
256 57de4a7840ef mod_smacks: Fixes for storing the unacked stanzas so that they can be properly replayed to clients on stream resume Matthew Wild <mwild1@gmail.com> parents: 255 diff changeset	360 local reply = st.reply(queue[i]);
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	361 if reply.attr.to ~= session.full_jid then
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	362 reply.attr.type = "error";
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	363 reply:tag("error", error_attr)
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	364 :tag("recipient-unavailable", {xmlns = "urn:ietf:params:xml:ns:xmpp-stanzas"});
256 57de4a7840ef mod_smacks: Fixes for storing the unacked stanzas so that they can be properly replayed to clients on stream resume Matthew Wild <mwild1@gmail.com> parents: 255 diff changeset	365 core_process_stanza(session, reply);
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	366 end
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	367 end
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	368 end
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	369 end
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	370
622 ce39df945de1 mod_smacks: Use pre-resource-unbind (0.9 feature) to fix reloadability and multiple host support Matthew Wild <mwild1@gmail.com> parents: 595 diff changeset	371 module:hook("pre-resource-unbind", function (event)
ce39df945de1 mod_smacks: Use pre-resource-unbind (0.9 feature) to fix reloadability and multiple host support Matthew Wild <mwild1@gmail.com> parents: 595 diff changeset	372 local session, err = event.session, event.error;
1024 d7655e634c30 mod_smacks: Allow resumption if the TCP connection is closed from our end, c15cea87036f ensures distinction from cleanly closed streams (thanks Lance) Kim Alvefur <zash@zash.se> parents: 994 diff changeset	373 if session.smacks then
257 08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	374 if not session.resumption_token then
08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	375 local queue = session.outgoing_stanza_queue;
08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	376 if #queue > 0 then
1405 26a2092e289f mod_smacks: Log things attached to sessions instead of the module Kim Alvefur <zash@zash.se> parents: 1343 diff changeset	377 session.log("warn", "Destroying session with %d unacked stanzas", #queue);
257 08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	378 handle_unacked_stanzas(session);
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	379 end
257 08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	380 else
586 f733e7599ed6 mod_smacks: Add logging to hibernation and session destruction (thanks darkrain) Matthew Wild <mwild1@gmail.com> parents: 576 diff changeset	381 session.log("debug", "mod_smacks hibernating session for up to %d seconds", resume_timeout);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	382 local hibernate_time = os_time(); -- Track the time we went into hibernation
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	383 session.hibernating = hibernate_time;
478 db0f065c4e09 mod_smacks: Don't destroy a session that binds the same resource as a hibernating smacks session (thanks xnyhps for tracking down the problem, though I've used a different fix) Matthew Wild <mwild1@gmail.com> parents: 345 diff changeset	384 local resumption_token = session.resumption_token;
2140 3a94b3cd31e2 mod_smacks: added new events for hibernation start/end tmolitor <thilo@eightysoft.de> parents: 2136 diff changeset	385 module:fire_event("smacks-hibernation-start", {origin = session, queue = session.outgoing_stanza_queue});
257 08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	386 timer.add_task(resume_timeout, function ()
586 f733e7599ed6 mod_smacks: Add logging to hibernation and session destruction (thanks darkrain) Matthew Wild <mwild1@gmail.com> parents: 576 diff changeset	387 session.log("debug", "mod_smacks hibernation timeout reached...");
478 db0f065c4e09 mod_smacks: Don't destroy a session that binds the same resource as a hibernating smacks session (thanks xnyhps for tracking down the problem, though I've used a different fix) Matthew Wild <mwild1@gmail.com> parents: 345 diff changeset	388 -- We need to check the current resumption token for this resource
db0f065c4e09 mod_smacks: Don't destroy a session that binds the same resource as a hibernating smacks session (thanks xnyhps for tracking down the problem, though I've used a different fix) Matthew Wild <mwild1@gmail.com> parents: 345 diff changeset	389 -- matches the smacks session this timer is for in case it changed
db0f065c4e09 mod_smacks: Don't destroy a session that binds the same resource as a hibernating smacks session (thanks xnyhps for tracking down the problem, though I've used a different fix) Matthew Wild <mwild1@gmail.com> parents: 345 diff changeset	390 -- (for example, the client may have bound a new resource and
db0f065c4e09 mod_smacks: Don't destroy a session that binds the same resource as a hibernating smacks session (thanks xnyhps for tracking down the problem, though I've used a different fix) Matthew Wild <mwild1@gmail.com> parents: 345 diff changeset	391 -- started a new smacks session, or not be using smacks)
810 464ed063a8f2 mod_smacks: Less table indexing! Kim Alvefur <zash@zash.se> parents: 757 diff changeset	392 local curr_session = full_sessions[session.full_jid];
1598 043d08448d87 mod_smacks: Remove negation of condition, most likely a leftover from debugging Kim Alvefur <zash@zash.se> parents: 1597 diff changeset	393 if session.destroyed then
987 fabff75bfc3f mod_smacks: If a hibernating session was destroyed before the timeout, don't destroy it again or say that it was resumed Kim Alvefur <zash@zash.se> parents: 925 diff changeset	394 session.log("debug", "The session has already been destroyed");
fabff75bfc3f mod_smacks: If a hibernating session was destroyed before the timeout, don't destroy it again or say that it was resumed Kim Alvefur <zash@zash.se> parents: 925 diff changeset	395 elseif curr_session and curr_session.resumption_token == resumption_token
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	396 -- Check the hibernate time still matches what we think it is,
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	397 -- otherwise the session resumed and re-hibernated.
478 db0f065c4e09 mod_smacks: Don't destroy a session that binds the same resource as a hibernating smacks session (thanks xnyhps for tracking down the problem, though I've used a different fix) Matthew Wild <mwild1@gmail.com> parents: 345 diff changeset	398 and session.hibernating == hibernate_time then
586 f733e7599ed6 mod_smacks: Add logging to hibernation and session destruction (thanks darkrain) Matthew Wild <mwild1@gmail.com> parents: 576 diff changeset	399 session.log("debug", "Destroying session for hibernating too long");
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	400 session_registry.set(session.username, session.resumption_token, nil);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	401 -- save only actual h value and username/host (for security)
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	402 old_session_registry.set(session.username, session.resumption_token, {
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	403 h = session.handled_stanza_count,
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	404 username = session.username,
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	405 host = session.host
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	406 });
257 08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	407 session.resumption_token = nil;
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	408 sessionmanager.destroy_session(session);
586 f733e7599ed6 mod_smacks: Add logging to hibernation and session destruction (thanks darkrain) Matthew Wild <mwild1@gmail.com> parents: 576 diff changeset	409 else
f733e7599ed6 mod_smacks: Add logging to hibernation and session destruction (thanks darkrain) Matthew Wild <mwild1@gmail.com> parents: 576 diff changeset	410 session.log("debug", "Session resumed before hibernation timeout, all is well")
257 08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	411 end
08fa42e1ab06 mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled. Matthew Wild <mwild1@gmail.com> parents: 256 diff changeset	412 end);
622 ce39df945de1 mod_smacks: Use pre-resource-unbind (0.9 feature) to fix reloadability and multiple host support Matthew Wild <mwild1@gmail.com> parents: 595 diff changeset	413 return true; -- Postpone destruction for now
160 9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	414 end
9a7671720dec mod_smacks: XEP-0198 Stream Management acks. Initial commit - very rough, useful mainly for testing at the moment, most certainly contains bugs :) Matthew Wild <mwild1@gmail.com> parents: diff changeset	415 end
622 ce39df945de1 mod_smacks: Use pre-resource-unbind (0.9 feature) to fix reloadability and multiple host support Matthew Wild <mwild1@gmail.com> parents: 595 diff changeset	416 end);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	417
1732 2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	418 local function handle_s2s_destroyed(event)
2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	419 local session = event.session;
2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	420 local queue = session.outgoing_stanza_queue;
2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	421 if queue and #queue > 0 then
2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	422 session.log("warn", "Destroying session with %d unacked stanzas", #queue);
1881 3683eb95bc1a mod_smacks: Add experimental resending of unacked messages in s2s queues (disabled by default) Kim Alvefur <zash@zash.se> parents: 1733 diff changeset	423 if s2s_resend then
3683eb95bc1a mod_smacks: Add experimental resending of unacked messages in s2s queues (disabled by default) Kim Alvefur <zash@zash.se> parents: 1733 diff changeset	424 for i = 1, #queue do
3683eb95bc1a mod_smacks: Add experimental resending of unacked messages in s2s queues (disabled by default) Kim Alvefur <zash@zash.se> parents: 1733 diff changeset	425 module:send(queue[i]);
3683eb95bc1a mod_smacks: Add experimental resending of unacked messages in s2s queues (disabled by default) Kim Alvefur <zash@zash.se> parents: 1733 diff changeset	426 end
3683eb95bc1a mod_smacks: Add experimental resending of unacked messages in s2s queues (disabled by default) Kim Alvefur <zash@zash.se> parents: 1733 diff changeset	427 session.outgoing_stanza_queue = nil;
3683eb95bc1a mod_smacks: Add experimental resending of unacked messages in s2s queues (disabled by default) Kim Alvefur <zash@zash.se> parents: 1733 diff changeset	428 else
3683eb95bc1a mod_smacks: Add experimental resending of unacked messages in s2s queues (disabled by default) Kim Alvefur <zash@zash.se> parents: 1733 diff changeset	429 handle_unacked_stanzas(session);
3683eb95bc1a mod_smacks: Add experimental resending of unacked messages in s2s queues (disabled by default) Kim Alvefur <zash@zash.se> parents: 1733 diff changeset	430 end
1732 2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	431 end
2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	432 end
2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	433
2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	434 module:hook("s2sout-destroyed", handle_s2s_destroyed);
2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	435 module:hook("s2sin-destroyed", handle_s2s_destroyed);
2f9ee9ed6267 mod_smacks: Handle unacked messages in s2s queues Kim Alvefur <zash@zash.se> parents: 1706 diff changeset	436
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	437 function handle_resume(session, stanza, xmlns_sm)
925 720b8268778e mod_smacks: Don't allow steam resumption onto a stream after resource binding Kim Alvefur <zash@zash.se> parents: 908 diff changeset	438 if session.full_jid then
994 487cd02aada0 mod_smacks: Complain a little louder about clients trying to resume after resource binding Kim Alvefur <zash@zash.se> parents: 988 diff changeset	439 session.log("warn", "Tried to resume after resource binding");
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	440 session.send(st.stanza("failed", { xmlns = xmlns_sm })
925 720b8268778e mod_smacks: Don't allow steam resumption onto a stream after resource binding Kim Alvefur <zash@zash.se> parents: 908 diff changeset	441 :tag("unexpected-request", { xmlns = xmlns_errors })
720b8268778e mod_smacks: Don't allow steam resumption onto a stream after resource binding Kim Alvefur <zash@zash.se> parents: 908 diff changeset	442 );
720b8268778e mod_smacks: Don't allow steam resumption onto a stream after resource binding Kim Alvefur <zash@zash.se> parents: 908 diff changeset	443 return true;
720b8268778e mod_smacks: Don't allow steam resumption onto a stream after resource binding Kim Alvefur <zash@zash.se> parents: 908 diff changeset	444 end
720b8268778e mod_smacks: Don't allow steam resumption onto a stream after resource binding Kim Alvefur <zash@zash.se> parents: 908 diff changeset	445
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	446 local id = stanza.attr.previd;
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	447 local original_session = session_registry.get(session.username, id);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	448 if not original_session then
588 8042558336b6 mod_smacks: Log message when client tries to resume unknown session Matthew Wild <mwild1@gmail.com> parents: 587 diff changeset	449 session.log("debug", "Tried to resume non-existent session with id %s", id);
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	450 local old_session = old_session_registry.get(session.username, id);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	451 if old_session and session.username == old_session.username
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	452 and session.host == old_session.host
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	453 and old_session.h then
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	454 session.send(st.stanza("failed", { xmlns = xmlns_sm, h = tostring(old_session.h) })
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	455 :tag("item-not-found", { xmlns = xmlns_errors })
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	456 );
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	457 else
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	458 session.send(st.stanza("failed", { xmlns = xmlns_sm })
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	459 :tag("item-not-found", { xmlns = xmlns_errors })
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	460 );
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	461 end;
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	462 elseif session.username == original_session.username
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	463 and session.host == original_session.host then
587 322a14acd974 mod_smacks: Add log message on resume Matthew Wild <mwild1@gmail.com> parents: 586 diff changeset	464 session.log("debug", "mod_smacks resuming existing session...");
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	465 -- TODO: All this should move to sessionmanager (e.g. session:replace(new_session))
623 c1f3958695ea mod_smacks: If a resumed session still has a connection open, close that connection before resuming Matthew Wild <mwild1@gmail.com> parents: 622 diff changeset	466 if original_session.conn then
c1f3958695ea mod_smacks: If a resumed session still has a connection open, close that connection before resuming Matthew Wild <mwild1@gmail.com> parents: 622 diff changeset	467 session.log("debug", "mod_smacks closing an old connection for this session");
c1f3958695ea mod_smacks: If a resumed session still has a connection open, close that connection before resuming Matthew Wild <mwild1@gmail.com> parents: 622 diff changeset	468 local conn = original_session.conn;
640 d87131b29bbd mod_smacks: Remove dependency on connlisteners (use sessions table shared by mod_c2s directly) Matthew Wild <mwild1@gmail.com> parents: 625 diff changeset	469 c2s_sessions[conn] = nil;
623 c1f3958695ea mod_smacks: If a resumed session still has a connection open, close that connection before resuming Matthew Wild <mwild1@gmail.com> parents: 622 diff changeset	470 conn:close();
c1f3958695ea mod_smacks: If a resumed session still has a connection open, close that connection before resuming Matthew Wild <mwild1@gmail.com> parents: 622 diff changeset	471 end
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	472 original_session.ip = session.ip;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	473 original_session.conn = session.conn;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	474 original_session.send = session.send;
2623 a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	475 original_session.close = session.close;
1637 ad6694f7b13c mod_smacks: Don't restore filters from original session after resumption, use new filters Matthew Wild <mwild1@gmail.com> parents: 1599 diff changeset	476 original_session.filter = session.filter;
1706 e4867211cddb mod_smacks: Set session upvalue of filter() to correct session Kim Alvefur <zash@zash.se> parents: 1705 diff changeset	477 original_session.filter.session = original_session;
1705 6fa220a9f36d mod_smacks: Move set of filters from new session to session being resumed Kim Alvefur <zash@zash.se> parents: 1704 diff changeset	478 original_session.filters = session.filters;
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	479 original_session.stream = session.stream;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	480 original_session.secure = session.secure;
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	481 original_session.hibernating = nil;
1520 2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	482 wrap_session(original_session, true);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	483 -- Inform xmppstream of the new session (passed to its callbacks)
1520 2881d532f385 mod_smacks: Use filters for queuing outgoing stanzas instead of wrapping session.send() Kim Alvefur <zash@zash.se> parents: 1518 diff changeset	484 original_session.stream:set_session(original_session);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	485 -- Similar for connlisteners
640 d87131b29bbd mod_smacks: Remove dependency on connlisteners (use sessions table shared by mod_c2s directly) Matthew Wild <mwild1@gmail.com> parents: 625 diff changeset	486 c2s_sessions[session.conn] = original_session;
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	487
2623 a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	488 original_session.send(st.stanza("resumed", { xmlns = xmlns_sm,
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	489 h = original_session.handled_stanza_count, previd = id }));
1343 7dbde05b48a9 all the things: Remove trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 1325 diff changeset	490
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	491 -- Fake an <a> with the h of the <resume/> from the client
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	492 original_session:dispatch_stanza(st.stanza("a", { xmlns = xmlns_sm,
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	493 h = stanza.attr.h }));
1343 7dbde05b48a9 all the things: Remove trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 1325 diff changeset	494
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	495 -- Ok, we need to re-send any stanzas that the client didn't see
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	496 -- ...they are what is now left in the outgoing stanza queue
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	497 local queue = original_session.outgoing_stanza_queue;
2608 362ca94192ee mod_smacks: Add resumed session to event "smacks-hibernation-end" tmolitor <thilo@eightysoft.de> parents: 2596 diff changeset	498 module:fire_event("smacks-hibernation-end", {origin = session, resumed = original_session, queue = queue});
2623 a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	499 original_session.log("debug", "#queue = %d", #queue);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	500 for i=1,#queue do
2623 a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	501 original_session.send(queue[i]);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	502 end
2623 a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	503 original_session.log("debug", "#queue = %d -- after send", #queue);
a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	504 function session.send(stanza)
a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	505 session.log("warn", "Tried to send stanza on old session migrated by smacks resume (maybe there is a bug?): %s", tostring(stanza));
a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	506 return false;
a65260300708 mod_smacks: Made module more error resistant tmolitor <thilo@eightysoft.de> parents: 2608 diff changeset	507 end
2624 c110b6bfe5d1 mod_smacks: Prevent ack loop on misbehaving clients tmolitor <thilo@eightysoft.de> parents: 2623 diff changeset	508 request_ack_if_needed(original_session, true);
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	509 else
755 bab7c4ace803 mod_smacks: Fix log statement Kim Alvefur <zash@zash.se> parents: 754 diff changeset	510 module:log("warn", "Client %s@%s[%s] tried to resume stream for %s@%s[%s]",
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	511 session.username or "?", session.host or "?", session.type,
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	512 original_session.username or "?", original_session.host or "?", original_session.type);
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	513 session.send(st.stanza("failed", { xmlns = xmlns_sm })
345 445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	514 :tag("not-authorized", { xmlns = xmlns_errors }));
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	515 end
445178d15b51 mod_smacks: Merge mod_fastreconnect (resumption support), fix a number of bugs, refactor the code and add some more comments to explain process Matthew Wild <mwild1@gmail.com> parents: 263 diff changeset	516 return true;
1298 659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	517 end
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	518 module:hook_stanza(xmlns_sm2, "resume", function (session, stanza) return handle_resume(session, stanza, xmlns_sm2); end);
659da45a2b4b mod_smacks: Handle both version 2 and version 3 namespace Florian Zeitz <florob@babelmonkeys.de> parents: 1293 diff changeset	519 module:hook_stanza(xmlns_sm3, "resume", function (session, stanza) return handle_resume(session, stanza, xmlns_sm3); end);
1733 9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	520
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	521 local function handle_read_timeout(event)
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	522 local session = event.session;
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	523 if session.smacks then
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	524 if session.awaiting_ack then
2090 1796a022dd29 mod_smacks: Keep timer object around and stop it when needed (trunk only) Kim Alvefur <zash@zash.se> parents: 2089 diff changeset	525 if session.awaiting_ack_timer then
1796a022dd29 mod_smacks: Keep timer object around and stop it when needed (trunk only) Kim Alvefur <zash@zash.se> parents: 2089 diff changeset	526 session.awaiting_ack_timer:stop();
1796a022dd29 mod_smacks: Keep timer object around and stop it when needed (trunk only) Kim Alvefur <zash@zash.se> parents: 2089 diff changeset	527 end
2394 4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	528 if session.delayed_ack_timer then
4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	529 session.delayed_ack_timer:stop();
2494 d300ae5dba87 mod_smacks: Fix some bugs with smacks-ack-delayed event triggering. tmolitor <thilo@eightysoft.de> parents: 2491 diff changeset	530 session.delayed_ack_timer = nil;
2394 4c27ebcf4cbd mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file) tmolitor <thilo@eightysoft.de> parents: 2251 diff changeset	531 end
1733 9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	532 return false; -- Kick the session
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	533 end
2091 ea95637cf041 mod_smacks: Log when sending <r> from read timeout event (0.10+) Kim Alvefur <zash@zash.se> parents: 2090 diff changeset	534 session.log("debug", "Sending <r> (read timeout)");
2251 48c3d64a3fc1 mod_smacks: Signal that we're about to send an ack request from read timeout event to prevent a duplicate request from outgoing stanza filter Kim Alvefur <zash@zash.se> parents: 2148 diff changeset	535 session.awaiting_ack = false;
1733 9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	536 (session.sends2s or session.send)(st.stanza("r", { xmlns = session.smacks }));
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	537 session.awaiting_ack = true;
2596 ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	538 if not session.delayed_ack_timer then
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	539 session.delayed_ack_timer = stoppable_timer(delayed_ack_timeout, function()
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	540 delayed_ack_function(session);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	541 end);
ffb6646b4253 Implement XEP-0198 revision 1.5.2 and limit number of hibernated sessions per user tmolitor <thilo@eightysoft.de> parents: 2494 diff changeset	542 end
1733 9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	543 return true;
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	544 end
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	545 end
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	546
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	547 module:hook("s2s-read-timeout", handle_read_timeout);
9abd3dce619a mod_smacks: Handle the read timeout event (0.10+ only) and send an ack request, close the connection the second time if unanswerd Kim Alvefur <zash@zash.se> parents: 1732 diff changeset	548 module:hook("c2s-read-timeout", handle_read_timeout);

prosody-modules

a11568bfaf4c

mod_smacks/mod_smacks.lua

Software / code / prosody-modules

Annotate

mod_smacks/mod_smacks.lua @ 2629:a11568bfaf4c

Software `/` code `/` prosody-modules