prosody
e662c172ea0f
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 @ 12070:e662c172ea0f

mod_smacks: Remove references to connection on hibernation Still having the connection on the session may cause unintentional behavior, such as the session being treated as if connected, even tho the connection has been closed.
author Kim Alvefur <zash@zash.se>
date Sat, 18 Dec 2021 12:50:53 +0100
parent 12069:b9e08cbd032b
child 12072:ef0f174488af
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;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 local os_time = os.time;
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
17
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
18 local datetime = require "util.datetime";
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 local add_filter = require "util.filters".add_filter;
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
20 local jid = require "util.jid";
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
21 local smqueue = require "util.smqueue";
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
22 local st = require "util.stanza";
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 local timer = require "util.timer";
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
24 local uuid_generate = require "util.uuid".generate;
12054
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
25 local watchdog = require "util.watchdog";
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26
11981
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
27 local sessionmanager = require "core.sessionmanager";
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
28 local core_process_stanza = prosody.core_process_stanza;
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
29
5d8264f464a2 mod_smacks: Reorder imports etc
Kim Alvefur <zash@zash.se>
parents: 11980
diff changeset
30 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
31 local xmlns_delay = "urn:xmpp:delay";
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 local xmlns_mam2 = "urn:xmpp:mam:2";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 local xmlns_sm2 = "urn:xmpp:sm:2";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34 local xmlns_sm3 = "urn:xmpp:sm:3";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 local sm2_attr = { xmlns = xmlns_sm2 };
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 local sm3_attr = { xmlns = xmlns_sm3 };
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
39 local queue_size = module:get_option_number("smacks_max_queue_size", 500);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 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
41 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
42 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
43 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
44 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
45 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
46
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 local c2s_sessions = module:shared("/*/c2s/sessions");
12063
d308f6901397 mod_smacks: Simplify access to local user sessions
Kim Alvefur <zash@zash.se>
parents: 12062
diff changeset
48 local local_sessions = prosody.hosts[module.host].sessions;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49
11977
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
50 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
51
12051
c32ef09ab452 mod_smacks: Persist old counter values to storage
Kim Alvefur <zash@zash.se>
parents: 12050
diff changeset
52 local old_session_registry = module:open_store("smacks_h", "map");
12053
03e9587fbfd2 mod_smacks: Switch storage for tracking resumption tokens
Kim Alvefur <zash@zash.se>
parents: 12052
diff changeset
53 local session_registry = module:shared "/*/smacks/resumption-tokens"; -- > user@host/resumption-token --> resource
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
55 local ack_errors = require"util.error".init("mod_smacks", xmlns_sm3, {
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
56 head = { condition = "undefined-condition"; text = "Client acknowledged more stanzas than sent by server" };
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
57 tail = { condition = "undefined-condition"; text = "Client acknowledged less stanzas than already acknowledged" };
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
58 pop = { condition = "internal-server-error"; text = "Something went wrong with Stream Management" };
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
59 overflow = { condition = "resource-constraint", text = "Too many unacked stanzas remaining, session can't be resumed" }
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
60 });
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
61
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
62 -- COMPAT note the use of compatibilty wrapper in events (queue:table())
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
63
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
64 local function ack_delayed(session, stanza)
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 -- 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
66 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
67 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
68 session.log("debug", "Firing event 'smacks-ack-delayed', queue = %d",
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
69 session.outgoing_stanza_queue and session.outgoing_stanza_queue:count_unacked() or 0);
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
70 module:fire_event("smacks-ack-delayed", {origin = session, queue = session.outgoing_stanza_queue:table(), stanza = stanza});
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 session.delayed_ack_timer = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
74
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
75 local function can_do_smacks(session, advertise_only)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
76 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
77
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
78 local session_type = session.type;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
79 if session.username then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
80 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
81 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
82 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
83 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
84 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
85 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
86 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
87 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
88 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
89
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
90 module:hook("stream-features",
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
91 function (event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
92 if can_do_smacks(event.origin, true) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
93 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
94 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
95 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
96 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
97
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
98 module:hook("s2s-stream-features",
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
99 function (event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
100 if can_do_smacks(event.origin, true) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
101 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
102 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
103 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
104 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
105
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
106 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
107 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
108 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
109 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
110 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
111 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
112 if force then return force end
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
113 local queue = session.outgoing_stanza_queue;
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
114 local expected_h = session.last_acknowledged_stanza + queue:count_unacked();
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
115 local max_unacked = max_unacked_stanzas;
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
116 if session.state == "inactive" then
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
117 max_unacked = max_inactive_unacked_stanzas;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
118 end
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
119 -- 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
120 -- 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
121 -- further requests until a higher h-value would be expected.
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
122 return queue:count_unacked() > max_unacked and expected_h ~= session.last_requested_h;
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
123 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
124
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
125 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
126 local queue = session.outgoing_stanza_queue;
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
127 session.log("debug", "Sending <r> (inside timer, before send) from %s - #queue=%d", reason, queue:count_unacked());
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
128 (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
129 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
130 session.awaiting_ack = true;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
131 -- expected_h could be lower than this expression e.g. more stanzas added to the queue meanwhile)
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
132 session.last_requested_h = session.last_acknowledged_stanza + queue:count_unacked();
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
133 session.log("debug", "Sending <r> (inside timer, after send) from %s - #queue=%d", reason, queue:count_unacked());
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
134 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
135 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
136 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
137 end);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
138 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
139 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
140
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
141 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
142 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
143 request_ack(session, reason);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
144 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
145 end
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
146
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 local function outgoing_stanza_filter(stanza, session)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 -- 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
149 -- supposed to be nil.
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 -- 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
151 -- stanzas/out filter can get called before this one and adds the xmlns.
12045
a6c821720cb6 mod_smacks: Back out 48f8fa6cea7b - back in a86ae74da96c again
Kim Alvefur <zash@zash.se>
parents: 12044
diff changeset
152 if session.resending_unacked then return stanza end
11979
705c4c07a860 mod_smacks: Use stanza type checking function for correctness
Kim Alvefur <zash@zash.se>
parents: 11978
diff changeset
153 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
154 (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
155 and not stanza.name:find":";
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
156
12045
a6c821720cb6 mod_smacks: Back out 48f8fa6cea7b - back in a86ae74da96c again
Kim Alvefur <zash@zash.se>
parents: 12044
diff changeset
157 if is_stanza then
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 local queue = session.outgoing_stanza_queue;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 local cached_stanza = st.clone(stanza);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
160
11983
27f2539b4f87 mod_smacks: Remove dead conditional
Kim Alvefur <zash@zash.se>
parents: 11982
diff changeset
161 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
162 cached_stanza = cached_stanza:tag("delay", {
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
163 xmlns = xmlns_delay,
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
164 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
165 stamp = datetime.datetime()
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
166 });
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
167 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
168
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
169 queue:push(cached_stanza);
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
170
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
171 if session.hibernating then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
172 session.log("debug", "hibernating since %s, stanza queued", datetime.datetime(session.hibernating));
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
173 -- FIXME queue implementation changed, anything depending on it being an array will break
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
174 module:fire_event("smacks-hibernation-stanza-queued", {origin = session, queue = queue:table(), stanza = cached_stanza});
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 return nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 return stanza;
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 local function count_incoming_stanzas(stanza, session)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182 if not stanza.attr.xmlns then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 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
184 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
185 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 return stanza;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 local function wrap_session_out(session, resume)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 if not resume then
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
191 session.outgoing_stanza_queue = smqueue.new(queue_size);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 session.last_acknowledged_stanza = 0;
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
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 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
196
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 return session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199
11975
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
200 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
201 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
202 if session.resumption_token then
12069
b9e08cbd032b mod_smacks: Add more logging
Kim Alvefur <zash@zash.se>
parents: 12068
diff changeset
203 session.log("debug", "Revoking resumption token");
12053
03e9587fbfd2 mod_smacks: Switch storage for tracking resumption tokens
Kim Alvefur <zash@zash.se>
parents: 12052
diff changeset
204 session_registry[jid.join(session.username, session.host, session.resumption_token)] = nil;
12051
c32ef09ab452 mod_smacks: Persist old counter values to storage
Kim Alvefur <zash@zash.se>
parents: 12050
diff changeset
205 old_session_registry:set(session.username, session.resumption_token, nil);
11975
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
206 session.resumption_token = nil;
12069
b9e08cbd032b mod_smacks: Add more logging
Kim Alvefur <zash@zash.se>
parents: 12068
diff changeset
207 else
b9e08cbd032b mod_smacks: Add more logging
Kim Alvefur <zash@zash.se>
parents: 12068
diff changeset
208 session.log("debug", "Session not resumable");
11975
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
209 end
12062
4972244fe87b mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents: 12061
diff changeset
210 if session.hibernating_watchdog then
12069
b9e08cbd032b mod_smacks: Add more logging
Kim Alvefur <zash@zash.se>
parents: 12068
diff changeset
211 session.log("debug", "Removing sleeping watchdog");
12062
4972244fe87b mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents: 12061
diff changeset
212 -- If the session is being replaced instead of resume, we don't want the
4972244fe87b mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents: 12061
diff changeset
213 -- old session around to time out and cause trouble for the new session
4972244fe87b mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents: 12061
diff changeset
214 session.hibernating_watchdog:cancel();
4972244fe87b mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents: 12061
diff changeset
215 session.hibernating_watchdog = nil;
12069
b9e08cbd032b mod_smacks: Add more logging
Kim Alvefur <zash@zash.se>
parents: 12068
diff changeset
216 else
b9e08cbd032b mod_smacks: Add more logging
Kim Alvefur <zash@zash.se>
parents: 12068
diff changeset
217 session.log("debug", "No watchdog set");
12062
4972244fe87b mod_smacks: Cancel hibernation when session is closed
Kim Alvefur <zash@zash.se>
parents: 12061
diff changeset
218 end
11975
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
219 -- 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
220 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
221 (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
222 xmlns = session.smacks;
11977
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
223 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
224 }));
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
225 end
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
226 end);
fcea4d9e7502 mod_smacks: Use new pre-session-close event instead of monkeypatch
Kim Alvefur <zash@zash.se>
parents: 11952
diff changeset
227
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
228 local function wrap_session_in(session, resume)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 if not resume then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 session.handled_stanza_count = 0;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 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
233
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234 return session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
235 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
236
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
237 local function wrap_session(session, resume)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
238 wrap_session_out(session, resume);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
239 wrap_session_in(session, resume);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
240 return session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
241 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
242
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
243 function handle_enable(session, stanza, xmlns_sm)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
244 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
245 if not ok then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
246 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
247 (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
248 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
249 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
250
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
251 module:log("debug", "Enabling stream management");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
252 session.smacks = xmlns_sm;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
253
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
254 wrap_session(session, false);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
255
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
256 local resume_token;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
257 local resume = stanza.attr.resume;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
258 if resume == "true" or resume == "1" then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
259 resume_token = uuid_generate();
12053
03e9587fbfd2 mod_smacks: Switch storage for tracking resumption tokens
Kim Alvefur <zash@zash.se>
parents: 12052
diff changeset
260 session_registry[jid.join(session.username, session.host, resume_token)] = session;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
261 session.resumption_token = resume_token;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
262 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
263 (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
264 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
265 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
266 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
267 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
268
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
269 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
270 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
271 -- 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
272 -- 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
273 timer.add_task(1e-6, function ()
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
274 if can_do_smacks(session) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
275 if stanza:get_child("sm", xmlns_sm3) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
276 session.sends2s(st.stanza("enable", sm3_attr));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
277 session.smacks = xmlns_sm3;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
278 elseif stanza:get_child("sm", xmlns_sm2) then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
279 session.sends2s(st.stanza("enable", sm2_attr));
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
280 session.smacks = xmlns_sm2;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
281 else
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
282 return;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
283 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
284 wrap_session_out(session, false);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
285 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
286 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
287 end);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
288
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
289 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
290 module:log("debug", "Enabling stream management");
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
291 session.smacks = xmlns_sm;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
292
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
293 wrap_session_in(session, false);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
294
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
295 -- FIXME Resume?
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
296
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
297 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
298 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
299 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
300 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
301
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
302 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
303 if not origin.smacks then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
304 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
305 return;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
306 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
307 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
308 -- Reply with <a>
11977
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
309 (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
310 -- 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
311 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
312 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
313 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
314 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
315 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
316
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
317 function handle_a(origin, stanza)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
318 if not origin.smacks then return; end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
319 origin.awaiting_ack = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
320 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
321 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
322 origin.awaiting_ack_timer = nil;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
323 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
324 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
325 timer.stop(origin.delayed_ack_timer)
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
326 origin.delayed_ack_timer = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
327 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
328 -- Remove handled stanzas from outgoing_stanza_queue
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
329 local h = tonumber(stanza.attr.h);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
330 if not h then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
331 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
332 return;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
333 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
334 local queue = origin.outgoing_stanza_queue;
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
335 local handled_stanza_count = h-queue:count_acked();
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
336 local acked, err = ack_errors.coerce(queue:ack(h)); -- luacheck: ignore 211/acked
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
337 if err then
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
338 origin.log("warn", "The client says it handled %d new stanzas, but we sent %d :)",
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
339 handled_stanza_count, queue:count_unacked());
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
340 origin.log("debug", "Client h: %d, our h: %d", tonumber(stanza.attr.h), queue:count_acked());
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
341 for i, item in queue._queue:items() do
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
342 origin.log("debug", "Q item %d: %s", i, item);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
343 end
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
344 origin:close(err);
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
345 return;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
346 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
347
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
348 origin.log("debug", "#queue = %d", queue:count_unacked());
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
349 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
350 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
351 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
352 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
353 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
354
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
355 local function handle_unacked_stanzas(session)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
356 local queue = session.outgoing_stanza_queue;
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
357 if queue:count_unacked() > 0 then
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
358 session.smacks = false; -- Disable queueing
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
359 session.outgoing_stanza_queue = nil;
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
360 for stanza in queue._queue:consume() do
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
361 if not module:fire_event("delivery/failure", { session = session, stanza = stanza }) then
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
362 if stanza.attr.type ~= "error" and stanza.attr.to ~= session.full_jid then
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
363 local reply = st.error_reply(stanza, "cancel", "recipient-unavailable");
11997
1ea01660c79a mod_smacks: Refactor, simplify, optimize
Kim Alvefur <zash@zash.se>
parents: 11996
diff changeset
364 core_process_stanza(session, reply);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
365 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
366 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
367 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
368 end
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
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
371 -- 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
372 -- 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
373 -- 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
374 local function get_stanza_id(stanza, by_jid)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
375 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
376 if tag.attr.by == by_jid then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
377 return tag.attr.id;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
378 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
379 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
380 return nil;
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 module:hook("delivery/failure", function(event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
383 local session, stanza = event.session, event.stanza;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
384 -- Only deal with authenticated (c2s) sessions
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
385 if session.username then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
386 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
387 ( 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
388 -- 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
389 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
390 if mam_result ~= nil then
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
391 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
392 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
393 -- 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
394 -- 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
395 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
396 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
397 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
398 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
399 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
400 -- store message in offline store, if this client does not use mam *and* was the last client online
12063
d308f6901397 mod_smacks: Simplify access to local user sessions
Kim Alvefur <zash@zash.se>
parents: 12062
diff changeset
401 local sessions = local_sessions[session.username] and local_sessions[session.username].sessions or nil;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
402 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
403 local ok = module:fire_event("message/offline/handle", { origin = session, username = session.username, stanza = stanza });
12048
f087bfd021ad mod_smacks: Fix typo
Kim Alvefur <zash@zash.se>
parents: 12047
diff changeset
404 session.log("debug", "mod_smacks delivery/failure 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
405 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
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 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
412 local session = event.session;
12054
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
413 if not session.smacks then return end
12060
3099e03b10bd mod_smacks: Fix indentation
Kim Alvefur <zash@zash.se>
parents: 12059
diff changeset
414 if not session.resumption_token then
3099e03b10bd mod_smacks: Fix indentation
Kim Alvefur <zash@zash.se>
parents: 12059
diff changeset
415 local queue = session.outgoing_stanza_queue;
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
416 if queue:count_unacked() > 0 then
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
417 session.log("debug", "Destroying session with %d unacked stanzas", queue:count_unacked());
12060
3099e03b10bd mod_smacks: Fix indentation
Kim Alvefur <zash@zash.se>
parents: 12059
diff changeset
418 handle_unacked_stanzas(session);
3099e03b10bd mod_smacks: Fix indentation
Kim Alvefur <zash@zash.se>
parents: 12059
diff changeset
419 end
12054
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
420 return
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
421 end
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
422
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
423 session.hibernating = os_time();
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
424 session.hibernating_watchdog = watchdog.new(resume_timeout, function()
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
425 session.log("debug", "mod_smacks hibernation timeout reached...");
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
426 if session.destroyed then
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
427 session.log("debug", "The session has already been destroyed");
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
428 return
12061
31a7e0ac6928 mod_smacks: Skip hibernation logic if session was closed or replaced
Kim Alvefur <zash@zash.se>
parents: 12060
diff changeset
429 elseif not session.resumption_token then
31a7e0ac6928 mod_smacks: Skip hibernation logic if session was closed or replaced
Kim Alvefur <zash@zash.se>
parents: 12060
diff changeset
430 -- This should normally not happen, the watchdog should be canceled from session:close()
31a7e0ac6928 mod_smacks: Skip hibernation logic if session was closed or replaced
Kim Alvefur <zash@zash.se>
parents: 12060
diff changeset
431 session.log("debug", "The session has already been resumed or replaced");
31a7e0ac6928 mod_smacks: Skip hibernation logic if session was closed or replaced
Kim Alvefur <zash@zash.se>
parents: 12060
diff changeset
432 return
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
433 end
12054
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
434
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
435 session.log("debug", "Destroying session for hibernating too long");
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
436 session_registry[jid.join(session.username, session.host, session.resumption_token)] = nil;
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
437 old_session_registry:set(session.username, session.resumption_token, { h = session.handled_stanza_count });
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
438 session.resumption_token = nil;
12059
70a55fbe447c mod_smacks: Stop stanzas from being queued on hibernation timeout
Kim Alvefur <zash@zash.se>
parents: 12056
diff changeset
439 session.resending_unacked = true; -- stop outgoing_stanza_filter from re-queueing anything anymore
12054
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
440 sessionmanager.destroy_session(session, "Hibernating too long");
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
441 end);
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
442 if session.conn then
12070
e662c172ea0f mod_smacks: Remove references to connection on hibernation
Kim Alvefur <zash@zash.se>
parents: 12069
diff changeset
443 local conn = session.conn;
e662c172ea0f mod_smacks: Remove references to connection on hibernation
Kim Alvefur <zash@zash.se>
parents: 12069
diff changeset
444 c2s_sessions[conn] = nil;
e662c172ea0f mod_smacks: Remove references to connection on hibernation
Kim Alvefur <zash@zash.se>
parents: 12069
diff changeset
445 session.conn = nil;
e662c172ea0f mod_smacks: Remove references to connection on hibernation
Kim Alvefur <zash@zash.se>
parents: 12069
diff changeset
446 conn:close();
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
447 end
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
448 module:fire_event("smacks-hibernation-start", { origin = session; queue = session.outgoing_stanza_queue:table() });
12054
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
449 return true; -- Postpone destruction for now
11934
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 local function handle_s2s_destroyed(event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
453 local session = event.session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
454 local queue = session.outgoing_stanza_queue;
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
455 if queue and queue:count_unacked() > 0 then
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
456 session.log("warn", "Destroying session with %d unacked stanzas", queue:count_unacked());
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
457 if s2s_resend then
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
458 for stanza in queue:consume() do
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
459 module:send(stanza);
11934
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 session.outgoing_stanza_queue = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
462 else
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
463 handle_unacked_stanzas(session);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
464 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
465 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
466 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
467
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
468 module:hook("s2sout-destroyed", handle_s2s_destroyed);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
469 module:hook("s2sin-destroyed", handle_s2s_destroyed);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
470
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
471 local function get_session_id(session)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
472 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
473 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
474
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
475 function handle_resume(session, stanza, xmlns_sm)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
476 if session.full_jid then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
477 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
478 session.send(st.stanza("failed", { xmlns = xmlns_sm })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
479 :tag("unexpected-request", { xmlns = xmlns_errors })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
480 );
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
481 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
482 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
483
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
484 local id = stanza.attr.previd;
12053
03e9587fbfd2 mod_smacks: Switch storage for tracking resumption tokens
Kim Alvefur <zash@zash.se>
parents: 12052
diff changeset
485 local original_session = session_registry[jid.join(session.username, session.host, id)];
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
486 if not original_session then
12051
c32ef09ab452 mod_smacks: Persist old counter values to storage
Kim Alvefur <zash@zash.se>
parents: 12050
diff changeset
487 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
488 if old_session then
12066
f07c8240a71d mod_smacks: Split log messages for when an old session exists in storage
Kim Alvefur <zash@zash.se>
parents: 12065
diff changeset
489 session.log("debug", "Tried to resume old expired session with id %s", id);
11977
9f7a6f7d13de mod_smacks: Factor out formatting of 'h' value
Kim Alvefur <zash@zash.se>
parents: 11976
diff changeset
490 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
491 :tag("item-not-found", { xmlns = xmlns_errors })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
492 );
12052
d17b8fcf11c7 mod_smacks: Clear resumption token from persistent storage on resumption
Kim Alvefur <zash@zash.se>
parents: 12051
diff changeset
493 old_session_registry:set(session.username, id, nil);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
494 else
12066
f07c8240a71d mod_smacks: Split log messages for when an old session exists in storage
Kim Alvefur <zash@zash.se>
parents: 12065
diff changeset
495 session.log("debug", "Tried to resume non-existent session with id %s", id);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
496 session.send(st.stanza("failed", { xmlns = xmlns_sm })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
497 :tag("item-not-found", { xmlns = xmlns_errors })
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
498 );
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
499 end;
12054
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
500 else
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
501 if original_session.hibernating_watchdog then
12069
b9e08cbd032b mod_smacks: Add more logging
Kim Alvefur <zash@zash.se>
parents: 12068
diff changeset
502 original_session.log("debug", "Letting the watchdog go");
12054
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
503 original_session.hibernating_watchdog:cancel();
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
504 original_session.hibernating_watchdog = nil;
12069
b9e08cbd032b mod_smacks: Add more logging
Kim Alvefur <zash@zash.se>
parents: 12068
diff changeset
505 else
b9e08cbd032b mod_smacks: Add more logging
Kim Alvefur <zash@zash.se>
parents: 12068
diff changeset
506 original_session.log("error", "Hibernating session has no watchdog!")
12054
0116fa57f05c mod_smacks: Set a watchdog to watch sleeping sessions
Kim Alvefur <zash@zash.se>
parents: 12053
diff changeset
507 end
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
508 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
509 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
510 -- 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
511 if original_session.conn then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
512 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
513 local conn = original_session.conn;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
514 c2s_sessions[conn] = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
515 conn:close();
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
516 end
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
517
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
518 local migrated_session_log = session.log;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
519 original_session.ip = session.ip;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
520 original_session.conn = session.conn;
12044
9eb1a178293e mod_smacks: Patch various self-references on the resumed session
Kim Alvefur <zash@zash.se>
parents: 12043
diff changeset
521 original_session.rawsend = session.rawsend;
9eb1a178293e mod_smacks: Patch various self-references on the resumed session
Kim Alvefur <zash@zash.se>
parents: 12043
diff changeset
522 original_session.rawsend.session = original_session;
9eb1a178293e mod_smacks: Patch various self-references on the resumed session
Kim Alvefur <zash@zash.se>
parents: 12043
diff changeset
523 original_session.rawsend.conn = original_session.conn;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
524 original_session.send = session.send;
12044
9eb1a178293e mod_smacks: Patch various self-references on the resumed session
Kim Alvefur <zash@zash.se>
parents: 12043
diff changeset
525 original_session.send.session = original_session;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
526 original_session.close = session.close;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
527 original_session.filter = session.filter;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
528 original_session.filter.session = original_session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
529 original_session.filters = session.filters;
12044
9eb1a178293e mod_smacks: Patch various self-references on the resumed session
Kim Alvefur <zash@zash.se>
parents: 12043
diff changeset
530 original_session.send.filter = original_session.filter;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
531 original_session.stream = session.stream;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
532 original_session.secure = session.secure;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
533 original_session.hibernating = nil;
12046
372ec5cd0f51 mod_smacks: Increment a counter for each resumption
Kim Alvefur <zash@zash.se>
parents: 12045
diff changeset
534 original_session.resumption_counter = (original_session.resumption_counter or 0) + 1;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
535 session.log = original_session.log;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
536 session.type = original_session.type;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
537 wrap_session(original_session, true);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
538 -- 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
539 original_session.stream:set_session(original_session);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
540 -- Similar for connlisteners
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
541 c2s_sessions[session.conn] = original_session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
542
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
543 local queue = original_session.outgoing_stanza_queue;
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
544 local h = tonumber(stanza.attr.h);
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
545
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
546 original_session.log("debug", "Pre-resumption #queue = %d", queue:count_unacked())
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
547 local acked, err = ack_errors.coerce(queue:ack(h)); -- luacheck: ignore 211/acked
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
548
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
549 if not err and not queue:resumable() then
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
550 err = ack_errors.new("overflow");
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
551 end
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
552
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
553 if err or not queue:resumable() then
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
554 original_session.send(st.stanza("failed",
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
555 { xmlns = xmlns_sm; h = format_h(original_session.handled_stanza_count); previd = id }));
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
556 original_session:close(err);
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
557 return false;
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
558 end
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
559
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
560 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
561 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
562
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
563 -- 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
564 -- ...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
565 -- 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
566 -- to the outgoing queue again
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
567
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
568 session.log("debug", "resending all unacked stanzas that are still queued after resume, #queue = %d", queue:count_unacked());
12047
81858fd6f198 mod_smacks: Flag both sessions to prevent duplicating queue on resumption
Kim Alvefur <zash@zash.se>
parents: 12046
diff changeset
569 -- FIXME Which session is it that the queue filter sees?
12045
a6c821720cb6 mod_smacks: Back out 48f8fa6cea7b - back in a86ae74da96c again
Kim Alvefur <zash@zash.se>
parents: 12044
diff changeset
570 session.resending_unacked = true;
12047
81858fd6f198 mod_smacks: Flag both sessions to prevent duplicating queue on resumption
Kim Alvefur <zash@zash.se>
parents: 12046
diff changeset
571 original_session.resending_unacked = true;
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
572 for _, queued_stanza in queue:resume() do
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
573 session.send(queued_stanza);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
574 end
12045
a6c821720cb6 mod_smacks: Back out 48f8fa6cea7b - back in a86ae74da96c again
Kim Alvefur <zash@zash.se>
parents: 12044
diff changeset
575 session.resending_unacked = nil;
12047
81858fd6f198 mod_smacks: Flag both sessions to prevent duplicating queue on resumption
Kim Alvefur <zash@zash.se>
parents: 12046
diff changeset
576 original_session.resending_unacked = nil;
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
577 session.log("debug", "all stanzas resent, now disabling send() in this migrated session, #queue = %d", queue:count_unacked());
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
578 function session.send(stanza) -- luacheck: ignore 432
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
579 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
580 return false;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
581 end
12056
e62025f949f9 mod_smacks: Limit queue memory consumption using new util
Kim Alvefur <zash@zash.se>
parents: 12054
diff changeset
582 module:fire_event("smacks-hibernation-end", {origin = session, resumed = original_session, queue = queue:table()});
12067
97c377de8083 mod_smacks: Fix to not wait for acks from before a resumption
Kim Alvefur <zash@zash.se>
parents: 12066
diff changeset
583 original_session.awaiting_ack = nil; -- Don't wait for acks from before the resumption
12068
c3790ffdf467 mod_smacks: Remove useless delay in requesting ack on resumption
Kim Alvefur <zash@zash.se>
parents: 12067
diff changeset
584 request_ack_now_if_needed(original_session, true, "handle_resume", nil);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
585 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
586 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
587 end
11935
4d0d10fabb82 mod_smacks: Clean up compat code etc
Kim Alvefur <zash@zash.se>
parents: 11934
diff changeset
588 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
589 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
590
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
591 -- 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
592 -- 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
593 local request_ack_events = {
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
594 ["csi-client-active"] = true;
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
595 ["csi-flushing"] = false;
11938
6da703cb4c04 mod_smacks: Optimize scheduling of ack requests
Kim Alvefur <zash@zash.se>
parents: 11937
diff changeset
596 ["c2s-pre-ondrain"] = false;
6da703cb4c04 mod_smacks: Optimize scheduling of ack requests
Kim Alvefur <zash@zash.se>
parents: 11937
diff changeset
597 ["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
598 };
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
599
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
600 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
601 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
602 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
603 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
604 end);
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
605 end
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
606
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
607 local function handle_read_timeout(event)
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
608 local session = event.session;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
609 if session.smacks then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
610 if session.awaiting_ack then
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
611 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
612 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
613 session.awaiting_ack_timer = nil;
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
614 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
615 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
616 timer.stop(session.delayed_ack_timer);
11934
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
617 session.delayed_ack_timer = nil;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
618 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
619 return false; -- Kick the session
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
620 end
11937
364c3f018e3a mod_smacks: Refactor ack requesting to avoid some timer roundtrips
Kim Alvefur <zash@zash.se>
parents: 11936
diff changeset
621 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
622 return true;
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
623 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
624 end
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
625
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
626 module:hook("s2s-read-timeout", handle_read_timeout);
65cdb1b21db3 mod_smacks: Import from prosody-modules @ eb63890ae8fc
Kim Alvefur <zash@zash.se>
parents:
diff changeset
627 module:hook("c2s-read-timeout", handle_read_timeout);
12064
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
628
12065
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
629 module:hook_global("server-stopping", function(event)
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
630 local reason = event.reason;
12064
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
631 -- Close smacks-enaled sessions ourselves instead of letting mod_c2s close
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
632 -- it, which invalidates the smacks session. This allows preserving the
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
633 -- counter value, so it can be communicated to the client when it tries to
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
634 -- resume the lost session after a restart.
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
635 for _, user in pairs(local_sessions) do
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
636 for _, session in pairs(user.sessions) do
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
637 if session.resumption_token then
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
638 if old_session_registry:set(session.username, session.resumption_token, { h = session.handled_stanza_count }) then
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
639 session.resumption_token = nil;
12065
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
640
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
641 -- Deal with unacked stanzas
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
642 if session.outgoing_stanza_queue then
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
643 handle_unacked_stanzas(session);
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
644 end
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
645
12064
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
646 if session.conn then
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
647 session.conn:close()
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
648 session.conn = nil;
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
649 -- Now when mod_c2s gets here, it will immediately destroy the
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
650 -- session since it is unconnected.
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
651 end
12065
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
652
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
653 -- And make sure nobody tries to send anything
9102cbd2aec4 mod_smacks: Bounce unacked stanzas on shutdown
Kim Alvefur <zash@zash.se>
parents: 12064
diff changeset
654 session:close{ condition = "system-shutdown", text = reason };
12064
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
655 end
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
656 end
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
657 end
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
658 end
d2380fd5e421 mod_smacks: Preserve counter values on shutdown
Kim Alvefur <zash@zash.se>
parents: 12063
diff changeset
659 end, -90);