prosody
48f8fa6cea7b
plugins/mod_smacks.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

plugins/mod_smacks.lua @ 12043:48f8fa6cea7b

mod_smacks: Back out a86ae74da96c: Fixed one problem, caused another As per a86ae74da96c the 'session' object here is the wrong session, so the attempt to block stanzas from being added to the queue twice did not work causing something of a leak. Instead we have a leak of the previous session.
author Kim Alvefur <zash@zash.se>
date Mon, 13 Dec 2021 21:17:54 +0100
parent 12042:fe643b3a41f2
child 12044:9eb1a178293e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- XEP-0198: Stream Management for Prosody IM
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 --
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 -- Copyright (C) 2010-2015 Matthew Wild
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 -- Copyright (C) 2010 Waqas Hussain
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 -- Copyright (C) 2012-2021 Kim Alvefur
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 -- Copyright (C) 2012 Thijs Alkemade
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 -- Copyright (C) 2014 Florian Zeitz
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 -- Copyright (C) 2016-2020 Thilo Molitor
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 --
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 -- This project is MIT/X11 licensed. Please see the
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 -- COPYING file in the source package for more information.
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 --
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
14 local tonumber = tonumber;
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
15 local tostring = tostring;
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
16 local math_max = math.max;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 local math_min = math.min;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 local os_time = os.time;
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
19 local t_remove = table.remove;
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
20
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
21 local cache = require "util.cache";
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
22 local datetime = require "util.datetime";
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 local add_filter = require "util.filters".add_filter;
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
24 local jid = require "util.jid";
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
25 local st = require "util.stanza";
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 local timer = require "util.timer";
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
27 local uuid_generate = require "util.uuid".generate;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
29 local sessionmanager = require "core.sessionmanager";
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
30 local core_process_stanza = prosody.core_process_stanza;
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
31
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
32 local xmlns_errors = "urn:ietf:params:xml:ns:xmpp-stanzas";
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
33 local xmlns_delay = "urn:xmpp:delay";
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 local xmlns_mam2 = "urn:xmpp:mam:2";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 local xmlns_sm2 = "urn:xmpp:sm:2";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 local xmlns_sm3 = "urn:xmpp:sm:3";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 local sm2_attr = { xmlns = xmlns_sm2 };
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 local sm3_attr = { xmlns = xmlns_sm3 };
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 local resume_timeout = module:get_option_number("smacks_hibernation_time", 600);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 local s2s_smacks = module:get_option_boolean("smacks_enabled_s2s", true);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 local s2s_resend = module:get_option_boolean("smacks_s2s_resend", false);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 local max_unacked_stanzas = module:get_option_number("smacks_max_unacked_stanzas", 0);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45 local max_inactive_unacked_stanzas = module:get_option_number("smacks_max_inactive_unacked_stanzas", 256);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46 local delayed_ack_timeout = module:get_option_number("smacks_max_ack_delay", 30);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 local max_hibernated_sessions = module:get_option_number("smacks_max_hibernated_sessions", 10);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 local max_old_sessions = module:get_option_number("smacks_max_old_sessions", 10);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 assert(max_hibernated_sessions > 0, "smacks_max_hibernated_sessions must be greater than 0");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 assert(max_old_sessions > 0, "smacks_max_old_sessions must be greater than 0");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53 local c2s_sessions = module:shared("/*/c2s/sessions");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54
11977
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
55 local function format_h(h) if h then return string.format("%d", h) end end
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
56
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
57 local function init_session_cache(max_entries, evict_callback)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 -- use per user limited cache for prosody >= 0.10
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 local stores = {};
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 return {
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 get = function(user, key)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62 if not user then return nil; end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 if not key then return nil; end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 if not stores[user] then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 stores[user] = cache.new(max_entries, evict_callback);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67 return stores[user]:get(key);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 end;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69 set = function(user, key, value)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70 if not user then return nil; end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 if not key then return nil; end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 if not stores[user] then stores[user] = cache.new(max_entries, evict_callback); end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 stores[user]:set(key, value);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
74 -- remove empty caches completely
11980
a91494a4c3d0 mod_smacks: Fix empty cache check
Kim Alvefur <zash@zash.se>
parents: 11979
diff changeset
75 if stores[user]:count() == 0 then stores[user] = nil; end
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
76 end;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
77 };
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
78 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
79 local old_session_registry = init_session_cache(max_old_sessions, nil);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
80 local session_registry = init_session_cache(max_hibernated_sessions, function(resumption_token, session)
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
81 if session.destroyed then return true; end -- destroyed session can always be removed from cache
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
82 session.log("warn", "User has too much hibernated sessions, removing oldest session (token: %s)", resumption_token);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
83 -- store old session's h values on force delete
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
84 -- save only actual h value and username/host (for security)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
85 old_session_registry.set(session.username, resumption_token, {
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
86 h = session.handled_stanza_count,
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
87 });
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
88 return true; -- allow session to be removed from full cache to make room for new one
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
89 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
90
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
91 local function ack_delayed(session, stanza)
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
92 -- fire event only if configured to do so and our session is not already hibernated or destroyed
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
93 if delayed_ack_timeout > 0 and session.awaiting_ack
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
94 and not session.hibernating and not session.destroyed then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
95 session.log("debug", "Firing event 'smacks-ack-delayed', queue = %d",
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
96 session.outgoing_stanza_queue and #session.outgoing_stanza_queue or 0);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
97 module:fire_event("smacks-ack-delayed", {origin = session, queue = session.outgoing_stanza_queue, stanza = stanza});
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
98 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
99 session.delayed_ack_timer = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
100 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
101
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
102 local function can_do_smacks(session, advertise_only)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
103 if session.smacks then return false, "unexpected-request", "Stream management is already enabled"; end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
104
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
105 local session_type = session.type;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
106 if session.username then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
107 if not(advertise_only) and not(session.resource) then -- Fail unless we're only advertising sm
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
108 return false, "unexpected-request", "Client must bind a resource before enabling stream management";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
109 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
110 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
111 elseif s2s_smacks and (session_type == "s2sin" or session_type == "s2sout") then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
112 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
113 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
114 return false, "service-unavailable", "Stream management is not available for this stream";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
115 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
116
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
117 module:hook("stream-features",
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
118 function (event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
119 if can_do_smacks(event.origin, true) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
120 event.features:tag("sm", sm2_attr):tag("optional"):up():up();
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
121 event.features:tag("sm", sm3_attr):tag("optional"):up():up();
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
122 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
123 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
124
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
125 module:hook("s2s-stream-features",
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
126 function (event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
127 if can_do_smacks(event.origin, true) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
128 event.features:tag("sm", sm2_attr):tag("optional"):up():up();
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
129 event.features:tag("sm", sm3_attr):tag("optional"):up():up();
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
130 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
131 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
132
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
133 local function should_ack(session, force)
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
134 if not session then return end -- shouldn't be possible
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
135 if session.destroyed then return end -- gone
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
136 if not session.smacks then return end -- not using
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
137 if session.hibernating then return end -- can't ack when asleep
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
138 if session.awaiting_ack then return end -- already waiting
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
139 if force then return force end
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
140 local queue = session.outgoing_stanza_queue;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141 local expected_h = session.last_acknowledged_stanza + #queue;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142 local max_unacked = max_unacked_stanzas;
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
143 if session.state == "inactive" then
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
144 max_unacked = max_inactive_unacked_stanzas;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
145 end
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
146 -- this check of last_requested_h prevents ack-loops if missbehaving clients report wrong
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
147 -- stanza counts. it is set when an <r> is really sent (e.g. inside timer), preventing any
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
148 -- further requests until a higher h-value would be expected.
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
149 return #queue > max_unacked and expected_h ~= session.last_requested_h;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
150 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
151
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
152 local function request_ack(session, reason)
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
153 local queue = session.outgoing_stanza_queue;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
154 session.log("debug", "Sending <r> (inside timer, before send) from %s - #queue=%d", reason, #queue);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
155 (session.sends2s or session.send)(st.stanza("r", { xmlns = session.smacks }))
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
156 if session.destroyed then return end -- sending something can trigger destruction
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
157 session.awaiting_ack = true;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
158 -- expected_h could be lower than this expression e.g. more stanzas added to the queue meanwhile)
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
159 session.last_requested_h = session.last_acknowledged_stanza + #queue;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
160 session.log("debug", "Sending <r> (inside timer, after send) from %s - #queue=%d", reason, #queue);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
161 if not session.delayed_ack_timer then
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
162 session.delayed_ack_timer = timer.add_task(delayed_ack_timeout, function()
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
163 ack_delayed(session, nil); -- we don't know if this is the only new stanza in the queue
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
164 end);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
165 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
166 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
167
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
168 local function request_ack_now_if_needed(session, force, reason)
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
169 if should_ack(session, force) then
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
170 request_ack(session, reason);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
171 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
172 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
173
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
174 local function request_ack_if_needed(session, force, reason, stanza)
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
175 if should_ack(session, force) then
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
176 timer.add_task(0, function ()
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
177 request_ack_now_if_needed(session, force, reason, stanza);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
178 end);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 -- Trigger "smacks-ack-delayed"-event if we added new (ackable) stanzas to the outgoing queue
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182 -- and there isn't already a timer for this event running.
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 -- If we wouldn't do this, stanzas added to the queue after the first "smacks-ack-delayed"-event
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 -- would not trigger this event (again).
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
185 local queue = session.outgoing_stanza_queue;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
186 local max_unacked = max_unacked_stanzas;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
187 if session.state == "inactive" then
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
188 max_unacked = max_inactive_unacked_stanzas;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
189 end
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 if #queue > max_unacked and session.awaiting_ack and session.delayed_ack_timer == nil then
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
191 session.log("debug", "Calling ack_delayed directly (still waiting for ack)");
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
192 ack_delayed(session, stanza); -- this is the only new stanza in the queue --> provide it to other modules
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 local function outgoing_stanza_filter(stanza, session)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 -- XXX: Normally you wouldn't have to check the xmlns for a stanza as it's
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198 -- supposed to be nil.
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 -- However, when using mod_smacks with mod_websocket, then mod_websocket's
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 -- stanzas/out filter can get called before this one and adds the xmlns.
11979
705c4c07a860 mod_smacks: Use stanza type checking function for correctness
Kim Alvefur <zash@zash.se>
parents: 11978
diff changeset
201 local is_stanza = st.is_stanza(stanza) and
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 (not stanza.attr.xmlns or stanza.attr.xmlns == 'jabber:client')
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203 and not stanza.name:find":";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204
12043
48f8fa6cea7b mod_smacks: Back out a86ae74da96c: Fixed one problem, caused another
Kim Alvefur <zash@zash.se>
parents: 12042
diff changeset
205 if is_stanza and not stanza._cached then
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 local queue = session.outgoing_stanza_queue;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 local cached_stanza = st.clone(stanza);
12043
48f8fa6cea7b mod_smacks: Back out a86ae74da96c: Fixed one problem, caused another
Kim Alvefur <zash@zash.se>
parents: 12042
diff changeset
208 cached_stanza._cached = true;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209
11983
27f2539b4f87 mod_smacks: Remove dead conditional
Kim Alvefur <zash@zash.se>
parents: 11982
diff changeset
210 if cached_stanza.name ~= "iq" and cached_stanza:get_child("delay", xmlns_delay) == nil then
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
211 cached_stanza = cached_stanza:tag("delay", {
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
212 xmlns = xmlns_delay,
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
213 from = jid.bare(session.full_jid or session.host),
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
214 stamp = datetime.datetime()
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
215 });
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
216 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
217
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218 queue[#queue+1] = cached_stanza;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
219 if session.hibernating then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 session.log("debug", "hibernating since %s, stanza queued", datetime.datetime(session.hibernating));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
221 module:fire_event("smacks-hibernation-stanza-queued", {origin = session, queue = queue, stanza = cached_stanza});
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
222 return nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
223 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
225 return stanza;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
227
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
228 local function count_incoming_stanzas(stanza, session)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 if not stanza.attr.xmlns then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 session.handled_stanza_count = session.handled_stanza_count + 1;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 session.log("debug", "Handled %d incoming stanzas", session.handled_stanza_count);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233 return stanza;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
235
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
236 local function wrap_session_out(session, resume)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
237 if not resume then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
238 session.outgoing_stanza_queue = {};
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
239 session.last_acknowledged_stanza = 0;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
240 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
241
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
242 add_filter(session, "stanzas/out", outgoing_stanza_filter, -999);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
243
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
244 return session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
245 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
246
11975
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
247 module:hook("pre-session-close", function(event)
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
248 local session = event.session;
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
249 if session.resumption_token then
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
250 session_registry.set(session.username, session.resumption_token, nil);
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
251 old_session_registry.set(session.username, session.resumption_token, nil);
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
252 session.resumption_token = nil;
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
253 end
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
254 -- send out last ack as per revision 1.5.2 of XEP-0198
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
255 if session.smacks and session.conn and session.handled_stanza_count then
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
256 (session.sends2s or session.send)(st.stanza("a", {
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
257 xmlns = session.smacks;
11977
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
258 h = format_h(session.handled_stanza_count);
11975
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
259 }));
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
260 end
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
261 end);
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
262
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
263 local function wrap_session_in(session, resume)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
264 if not resume then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
265 session.handled_stanza_count = 0;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
266 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
267 add_filter(session, "stanzas/in", count_incoming_stanzas, 999);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
268
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
269 return session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
270 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
271
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
272 local function wrap_session(session, resume)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
273 wrap_session_out(session, resume);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
274 wrap_session_in(session, resume);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
275 return session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
276 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
277
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
278 function handle_enable(session, stanza, xmlns_sm)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
279 local ok, err, err_text = can_do_smacks(session);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
280 if not ok then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
281 session.log("warn", "Failed to enable smacks: %s", err_text); -- TODO: XEP doesn't say we can send error text, should it?
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
282 (session.sends2s or session.send)(st.stanza("failed", { xmlns = xmlns_sm }):tag(err, { xmlns = xmlns_errors}));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
283 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
284 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
285
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
286 module:log("debug", "Enabling stream management");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
287 session.smacks = xmlns_sm;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
288
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
289 wrap_session(session, false);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
290
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
291 local resume_token;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
292 local resume = stanza.attr.resume;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
293 if resume == "true" or resume == "1" then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
294 resume_token = uuid_generate();
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
295 session_registry.set(session.username, resume_token, session);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
296 session.resumption_token = resume_token;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
297 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
298 (session.sends2s or session.send)(st.stanza("enabled", { xmlns = xmlns_sm, id = resume_token, resume = resume, max = tostring(resume_timeout) }));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
299 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
300 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
301 module:hook_tag(xmlns_sm2, "enable", function (session, stanza) return handle_enable(session, stanza, xmlns_sm2); end, 100);
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
302 module:hook_tag(xmlns_sm3, "enable", function (session, stanza) return handle_enable(session, stanza, xmlns_sm3); end, 100);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
303
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
304 module:hook_tag("http://etherx.jabber.org/streams", "features",
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
305 function (session, stanza)
11936
3f49c35607ca mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents: 11935
diff changeset
306 -- Needs to be done after flushing sendq since those aren't stored as
3f49c35607ca mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents: 11935
diff changeset
307 -- stanzas and counting them is weird.
3f49c35607ca mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents: 11935
diff changeset
308 timer.add_task(1e-6, function ()
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
309 if can_do_smacks(session) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
310 if stanza:get_child("sm", xmlns_sm3) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
311 session.sends2s(st.stanza("enable", sm3_attr));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
312 session.smacks = xmlns_sm3;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
313 elseif stanza:get_child("sm", xmlns_sm2) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
314 session.sends2s(st.stanza("enable", sm2_attr));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
315 session.smacks = xmlns_sm2;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
316 else
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
317 return;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
318 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
319 wrap_session_out(session, false);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
320 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
321 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
322 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
323
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
324 function handle_enabled(session, stanza, xmlns_sm) -- luacheck: ignore 212/stanza
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
325 module:log("debug", "Enabling stream management");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
326 session.smacks = xmlns_sm;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
327
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
328 wrap_session_in(session, false);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
329
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
330 -- FIXME Resume?
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
331
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
332 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
333 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
334 module:hook_tag(xmlns_sm2, "enabled", function (session, stanza) return handle_enabled(session, stanza, xmlns_sm2); end, 100);
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
335 module:hook_tag(xmlns_sm3, "enabled", function (session, stanza) return handle_enabled(session, stanza, xmlns_sm3); end, 100);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
336
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
337 function handle_r(origin, stanza, xmlns_sm) -- luacheck: ignore 212/stanza
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
338 if not origin.smacks then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
339 module:log("debug", "Received ack request from non-smack-enabled session");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
340 return;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
341 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
342 module:log("debug", "Received ack request, acking for %d", origin.handled_stanza_count);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
343 -- Reply with <a>
11977
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
344 (origin.sends2s or origin.send)(st.stanza("a", { xmlns = xmlns_sm, h = format_h(origin.handled_stanza_count) }));
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
345 -- piggyback our own ack request if needed (see request_ack_if_needed() for explanation of last_requested_h)
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
346 request_ack_now_if_needed(origin, false, "piggybacked by handle_r", nil);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
347 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
348 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
349 module:hook_tag(xmlns_sm2, "r", function (origin, stanza) return handle_r(origin, stanza, xmlns_sm2); end);
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
350 module:hook_tag(xmlns_sm3, "r", function (origin, stanza) return handle_r(origin, stanza, xmlns_sm3); end);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
351
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
352 function handle_a(origin, stanza)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
353 if not origin.smacks then return; end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
354 origin.awaiting_ack = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
355 if origin.awaiting_ack_timer then
11936
3f49c35607ca mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents: 11935
diff changeset
356 timer.stop(origin.awaiting_ack_timer);
3f49c35607ca mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents: 11935
diff changeset
357 origin.awaiting_ack_timer = nil;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
358 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
359 if origin.delayed_ack_timer then
11936
3f49c35607ca mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents: 11935
diff changeset
360 timer.stop(origin.delayed_ack_timer)
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
361 origin.delayed_ack_timer = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
362 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
363 -- Remove handled stanzas from outgoing_stanza_queue
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
364 -- origin.log("debug", "ACK: h=%s, last=%s", stanza.attr.h or "", origin.last_acknowledged_stanza or "");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
365 local h = tonumber(stanza.attr.h);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
366 if not h then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
367 origin:close{ condition = "invalid-xml"; text = "Missing or invalid 'h' attribute"; };
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
368 return;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
369 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
370 local handled_stanza_count = h-origin.last_acknowledged_stanza;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
371 local queue = origin.outgoing_stanza_queue;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
372 if handled_stanza_count > #queue then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
373 origin.log("warn", "The client says it handled %d new stanzas, but we only sent %d :)",
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
374 handled_stanza_count, #queue);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
375 origin.log("debug", "Client h: %d, our h: %d", tonumber(stanza.attr.h), origin.last_acknowledged_stanza);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
376 for i=1,#queue do
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
377 origin.log("debug", "Q item %d: %s", i, tostring(queue[i]));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
378 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
379 origin:close{ condition = "undefined-condition"; text = "Client acknowledged more stanzas than sent by server"; };
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
380 return;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
381 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
382
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
383 for _=1,math_min(handled_stanza_count,#queue) do
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
384 local handled_stanza = t_remove(origin.outgoing_stanza_queue, 1);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
385 module:fire_event("delivery/success", { session = origin, stanza = handled_stanza });
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
386 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
387
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
388 origin.log("debug", "#queue = %d", #queue);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
389 origin.last_acknowledged_stanza = origin.last_acknowledged_stanza + handled_stanza_count;
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
390 request_ack_now_if_needed(origin, false, "handle_a", nil)
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
391 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
392 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
393 module:hook_tag(xmlns_sm2, "a", handle_a);
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
394 module:hook_tag(xmlns_sm3, "a", handle_a);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
395
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
396 local function handle_unacked_stanzas(session)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
397 local queue = session.outgoing_stanza_queue;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
398 if #queue > 0 then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
399 session.outgoing_stanza_queue = {};
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
400 for i=1,#queue do
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
401 if not module:fire_event("delivery/failure", { session = session, stanza = queue[i] }) then
11997
1ea01660c79a mod_smacks: Refactor, simplify, optimize
Kim Alvefur <zash@zash.se>
parents: 11996
diff changeset
402 if queue[i].attr.type ~= "error" and queue[i].attr.from ~= session.full_jid then
11996
3dd7886f9342 mod_smacks: Use function to construct error reply
Kim Alvefur <zash@zash.se>
parents: 11985
diff changeset
403 local reply = st.error_reply(queue[i], "cancel", "recipient-unavailable");
11997
1ea01660c79a mod_smacks: Refactor, simplify, optimize
Kim Alvefur <zash@zash.se>
parents: 11996
diff changeset
404 core_process_stanza(session, reply);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
405 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
406 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
407 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
408 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
409 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
410
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
411 -- don't send delivery errors for messages which will be delivered by mam later on
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
412 -- check if stanza was archived --> this will allow us to send back errors for stanzas not archived
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
413 -- because the user configured the server to do so ("no-archive"-setting for one special contact for example)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
414 local function get_stanza_id(stanza, by_jid)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
415 for tag in stanza:childtags("stanza-id", "urn:xmpp:sid:0") do
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
416 if tag.attr.by == by_jid then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
417 return tag.attr.id;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
418 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
419 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
420 return nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
421 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
422 module:hook("delivery/failure", function(event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
423 local session, stanza = event.session, event.stanza;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
424 -- Only deal with authenticated (c2s) sessions
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
425 if session.username then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
426 if stanza.name == "message" and stanza.attr.xmlns == nil and
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
427 ( stanza.attr.type == "chat" or ( stanza.attr.type or "normal" ) == "normal" ) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
428 -- don't store messages in offline store if they are mam results
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
429 local mam_result = stanza:get_child("result", xmlns_mam2);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
430 if mam_result ~= nil then
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
431 return true; -- stanza already "handled", don't send an error and don't add it to offline storage
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
432 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
433 -- do nothing here for normal messages and don't send out "message delivery errors",
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
434 -- because messages are already in MAM at this point (no need to frighten users)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
435 local stanza_id = get_stanza_id(stanza, jid.bare(session.full_jid));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
436 if session.mam_requested and stanza_id ~= nil then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
437 session.log("debug", "mod_smacks delivery/failure returning true for mam-handled stanza: mam-archive-id=%s", tostring(stanza_id));
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
438 return true; -- stanza handled, don't send an error
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
439 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
440 -- store message in offline store, if this client does not use mam *and* was the last client online
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
441 local sessions = prosody.hosts[module.host].sessions[session.username] and
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
442 prosody.hosts[module.host].sessions[session.username].sessions or nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
443 if sessions and next(sessions) == session.resource and next(sessions, session.resource) == nil then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
444 local ok = module:fire_event("message/offline/handle", { origin = session, username = session.username, stanza = stanza });
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
445 session.log("debug", "mod_smacks delivery/failuere returning %s for offline-handled stanza", tostring(ok));
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
446 return ok; -- if stanza was handled, don't send an error
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
447 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
448 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
449 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
450 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
451
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
452 module:hook("pre-resource-unbind", function (event)
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
453 local session = event.session;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
454 if session.smacks then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
455 if not session.resumption_token then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
456 local queue = session.outgoing_stanza_queue;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
457 if #queue > 0 then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
458 session.log("debug", "Destroying session with %d unacked stanzas", #queue);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
459 handle_unacked_stanzas(session);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
460 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
461 else
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
462 session.log("debug", "mod_smacks hibernating session for up to %d seconds", resume_timeout);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
463 local hibernate_time = os_time(); -- Track the time we went into hibernation
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
464 session.hibernating = hibernate_time;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
465 local resumption_token = session.resumption_token;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
466 module:fire_event("smacks-hibernation-start", {origin = session, queue = session.outgoing_stanza_queue});
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
467 timer.add_task(resume_timeout, function ()
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
468 session.log("debug", "mod_smacks hibernation timeout reached...");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
469 -- We need to check the current resumption token for this resource
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
470 -- matches the smacks session this timer is for in case it changed
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
471 -- (for example, the client may have bound a new resource and
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
472 -- started a new smacks session, or not be using smacks)
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
473 local curr_session = prosody.full_sessions[session.full_jid];
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
474 if session.destroyed then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
475 session.log("debug", "The session has already been destroyed");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
476 elseif curr_session and curr_session.resumption_token == resumption_token
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
477 -- Check the hibernate time still matches what we think it is,
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
478 -- otherwise the session resumed and re-hibernated.
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
479 and session.hibernating == hibernate_time then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
480 -- wait longer if the timeout isn't reached because push was enabled for this session
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
481 -- session.first_hibernated_push is the starting point for hibernation timeouts of those push enabled clients
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
482 -- wait for an additional resume_timeout seconds if no push occurred since hibernation at all
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
483 local current_time = os_time();
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
484 local timeout_start = math_max(session.hibernating, session.first_hibernated_push or session.hibernating);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
485 if session.push_identifier ~= nil and not session.first_hibernated_push then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
486 session.log("debug", "No push happened since hibernation started, hibernating session for up to %d extra seconds", resume_timeout);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
487 return resume_timeout;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
488 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
489 if session.push_identifier ~= nil and current_time-timeout_start < resume_timeout then
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
490 session.log("debug", "A push happened since hibernation started, hibernating session for up to %d extra seconds",
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
491 resume_timeout - (current_time - timeout_start));
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
492 return resume_timeout-(current_time-timeout_start); -- time left to wait
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
493 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
494 session.log("debug", "Destroying session for hibernating too long");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
495 session_registry.set(session.username, session.resumption_token, nil);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
496 -- save only actual h value and username/host (for security)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
497 old_session_registry.set(session.username, session.resumption_token, {
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
498 h = session.handled_stanza_count,
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
499 });
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
500 session.resumption_token = nil;
12038
4e54334febc1 mod_smacks: Include reason for destroying session on hibernation timeout
Kim Alvefur <zash@zash.se>
parents: 11997
diff changeset
501 sessionmanager.destroy_session(session, "Hibernating too long");
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
502 else
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
503 session.log("debug", "Session resumed before hibernation timeout, all is well")
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
504 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
505 end);
11982
c7c0c40487e2 mod_smacks: Ensure hibernating session is not connected
Kim Alvefur <zash@zash.se>
parents: 11981
diff changeset
506 if session.conn then
c7c0c40487e2 mod_smacks: Ensure hibernating session is not connected
Kim Alvefur <zash@zash.se>
parents: 11981
diff changeset
507 session.conn:close();
c7c0c40487e2 mod_smacks: Ensure hibernating session is not connected
Kim Alvefur <zash@zash.se>
parents: 11981
diff changeset
508 end
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
509 return true; -- Postpone destruction for now
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
510 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
511 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
512 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
513
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
514 local function handle_s2s_destroyed(event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
515 local session = event.session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
516 local queue = session.outgoing_stanza_queue;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
517 if queue and #queue > 0 then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
518 session.log("warn", "Destroying session with %d unacked stanzas", #queue);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
519 if s2s_resend then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
520 for i = 1, #queue do
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
521 module:send(queue[i]);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
522 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
523 session.outgoing_stanza_queue = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
524 else
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
525 handle_unacked_stanzas(session);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
526 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
527 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
528 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
529
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
530 module:hook("s2sout-destroyed", handle_s2s_destroyed);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
531 module:hook("s2sin-destroyed", handle_s2s_destroyed);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
532
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
533 local function get_session_id(session)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
534 return session.id or (tostring(session):match("[a-f0-9]+$"));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
535 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
536
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
537 function handle_resume(session, stanza, xmlns_sm)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
538 if session.full_jid then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
539 session.log("warn", "Tried to resume after resource binding");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
540 session.send(st.stanza("failed", { xmlns = xmlns_sm })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
541 :tag("unexpected-request", { xmlns = xmlns_errors })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
542 );
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
543 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
544 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
545
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
546 local id = stanza.attr.previd;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
547 local original_session = session_registry.get(session.username, id);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
548 if not original_session then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
549 session.log("debug", "Tried to resume non-existent session with id %s", id);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
550 local old_session = old_session_registry.get(session.username, id);
11978
628374809421 mod_smacks: Remove redundant fields
Kim Alvefur <zash@zash.se>
parents: 11977
diff changeset
551 if old_session then
11977
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
552 session.send(st.stanza("failed", { xmlns = xmlns_sm, h = format_h(old_session.h) })
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
553 :tag("item-not-found", { xmlns = xmlns_errors })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
554 );
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
555 else
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
556 session.send(st.stanza("failed", { xmlns = xmlns_sm })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
557 :tag("item-not-found", { xmlns = xmlns_errors })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
558 );
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
559 end;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
560 elseif session.username == original_session.username
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
561 and session.host == original_session.host then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
562 session.log("debug", "mod_smacks resuming existing session %s...", get_session_id(original_session));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
563 original_session.log("debug", "mod_smacks session resumed from %s...", get_session_id(session));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
564 -- TODO: All this should move to sessionmanager (e.g. session:replace(new_session))
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
565 if original_session.conn then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
566 original_session.log("debug", "mod_smacks closing an old connection for this session");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
567 local conn = original_session.conn;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
568 c2s_sessions[conn] = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
569 conn:close();
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
570 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
571 local migrated_session_log = session.log;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
572 original_session.ip = session.ip;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
573 original_session.conn = session.conn;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
574 original_session.send = session.send;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
575 original_session.close = session.close;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
576 original_session.filter = session.filter;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
577 original_session.filter.session = original_session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
578 original_session.filters = session.filters;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
579 original_session.stream = session.stream;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
580 original_session.secure = session.secure;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
581 original_session.hibernating = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
582 session.log = original_session.log;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
583 session.type = original_session.type;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
584 wrap_session(original_session, true);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
585 -- Inform xmppstream of the new session (passed to its callbacks)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
586 original_session.stream:set_session(original_session);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
587 -- Similar for connlisteners
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
588 c2s_sessions[session.conn] = original_session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
589
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
590 original_session.send(st.stanza("resumed", { xmlns = xmlns_sm,
11977
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
591 h = format_h(original_session.handled_stanza_count), previd = id }));
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
592
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
593 -- Fake an <a> with the h of the <resume/> from the client
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
594 original_session:dispatch_stanza(st.stanza("a", { xmlns = xmlns_sm,
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
595 h = stanza.attr.h }));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
596
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
597 -- Ok, we need to re-send any stanzas that the client didn't see
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
598 -- ...they are what is now left in the outgoing stanza queue
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
599 -- We have to use the send of "session" because we don't want to add our resent stanzas
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
600 -- to the outgoing queue again
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
601 local queue = original_session.outgoing_stanza_queue;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
602 session.log("debug", "resending all unacked stanzas that are still queued after resume, #queue = %d", #queue);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
603 for i=1,#queue do
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
604 session.send(queue[i]);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
605 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
606 session.log("debug", "all stanzas resent, now disabling send() in this migrated session, #queue = %d", #queue);
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
607 function session.send(stanza) -- luacheck: ignore 432
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
608 migrated_session_log("error", "Tried to send stanza on old session migrated by smacks resume (maybe there is a bug?): %s", tostring(stanza));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
609 return false;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
610 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
611 module:fire_event("smacks-hibernation-end", {origin = session, resumed = original_session, queue = queue});
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
612 request_ack_if_needed(original_session, true, "handle_resume", nil);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
613 else
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
614 module:log("warn", "Client %s@%s[%s] tried to resume stream for %s@%s[%s]",
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
615 session.username or "?", session.host or "?", session.type,
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
616 original_session.username or "?", original_session.host or "?", original_session.type);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
617 session.send(st.stanza("failed", { xmlns = xmlns_sm })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
618 :tag("not-authorized", { xmlns = xmlns_errors }));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
619 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
620 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
621 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
622 module:hook_tag(xmlns_sm2, "resume", function (session, stanza) return handle_resume(session, stanza, xmlns_sm2); end);
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
623 module:hook_tag(xmlns_sm3, "resume", function (session, stanza) return handle_resume(session, stanza, xmlns_sm3); end);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
624
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
625 -- Events when it's sensible to request an ack
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
626 -- Could experiment with forcing (ignoring max_unacked) <r>, but when and why?
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
627 local request_ack_events = {
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
628 ["csi-client-active"] = true;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
629 ["csi-flushing"] = false;
11938
6da703cb4c04 mod_smacks: Optimize scheduling of ack requests
Kim Alvefur <zash@zash.se>
parents: 11937
diff changeset
630 ["c2s-pre-ondrain"] = false;
6da703cb4c04 mod_smacks: Optimize scheduling of ack requests
Kim Alvefur <zash@zash.se>
parents: 11937
diff changeset
631 ["s2s-pre-ondrain"] = false;
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
632 };
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
633
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
634 for event_name, force in pairs(request_ack_events) do
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
635 module:hook(event_name, function(event)
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
636 local session = event.session or event.origin;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
637 request_ack_now_if_needed(session, force, event_name);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
638 end);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
639 end
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
640
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
641 local function handle_read_timeout(event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
642 local session = event.session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
643 if session.smacks then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
644 if session.awaiting_ack then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
645 if session.awaiting_ack_timer then
11936
3f49c35607ca mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents: 11935
diff changeset
646 timer.stop(session.awaiting_ack_timer);
3f49c35607ca mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents: 11935
diff changeset
647 session.awaiting_ack_timer = nil;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
648 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
649 if session.delayed_ack_timer then
11936
3f49c35607ca mod_smacks: Fix timer lifetimes to follow session instead of module
Kim Alvefur <zash@zash.se>
parents: 11935
diff changeset
650 timer.stop(session.delayed_ack_timer);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
651 session.delayed_ack_timer = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
652 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
653 return false; -- Kick the session
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
654 end
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
655 request_ack_now_if_needed(session, true, "read timeout");
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
656 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
657 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
658 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
659
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
660 module:hook("s2s-read-timeout", handle_read_timeout);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
661 module:hook("c2s-read-timeout", handle_read_timeout);