Mercurial > prosody-modules

annotate mod_ping_muc/mod_ping_muc.lua @ 4863:fdf50c4d23a3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_groups_muc_bookmarks: restore bookmark injection on empty store
author Jonas Schäfer <jonas@wielicki.name>
date Sun, 09 Jan 2022 18:20:28 +0100
parents a7c0c70e64b6
children 806f7c8d830b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4804
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local id = require "util.id";
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 local jid = require "util.jid";
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 local set = require "util.set";
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 local st = require "util.stanza";
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 module:depends "track_muc_joins";
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 module:add_feature("https://modules.prosody.im/mod_" .. module.name);
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 local local_sessions = prosody.hosts[module.host].sessions;
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 module:hook_global("s2s-destroyed", function(event)
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 local s2s_session = event.session;
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13 if s2s_session.direction == "outgoing" and s2s_session.from_host ~= module.host then
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 return
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 elseif s2s_session.direction == "incoming" and s2s_session.to_host ~= module.host then
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 return
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 end
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 local related_hosts = set.new({ s2s_session.direction == "outgoing" and s2s_session.to_host or s2s_session.from_host });
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 if s2s_session.hosts then
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 -- While rarely used, multiplexing is still supported
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 for host, state in pairs(s2s_session.hosts) do if state.authed then related_hosts:add(host); end end
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 end
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 for _, user_session in pairs(local_sessions) do
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
27 for _, session in pairs(user_session.sessions) do
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
28 if session.rooms_joined then
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
29 for room, info in pairs(session.rooms_joined) do
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
30 local nick = info.nick or info;
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
31 local room_nick = room .. "/" .. nick;
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
32 if related_hosts:contains(jid.host(room)) then
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
33 -- User is in a MUC room for which the s2s connection was lost. Now what?
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
34
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35 -- Self-ping
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
36 -- =========
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
37 --
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
38 -- Response of <iq type=result> means the user is still in the room
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
39 -- (and self-ping is supported), so we do nothing.
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
40 --
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
41 -- An error reply either means the user has fallen out of the room,
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
42 -- or that self-ping is unsupported. In the later case, whether the
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
43 -- user is still joined is indeterminate and we might as well
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
44 -- pretend they fell out.
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
45 module:send_iq(st.iq({ type = "get"; id = id.medium(); from = session.full_jid; to = room_nick })
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
46 :tag("ping", { xmlns = "urn:xmpp:ping"; }))
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47 :catch(function(err)
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
48 module:send(
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
49 st.presence({ type = "unavailable"; id = id.medium(); to = session.full_jid; from = room_nick })
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
50 :tag("x", { xmlns = "http://jabber.org/protocol/muc#user" })
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
51 :tag("item", { affiliation = "none"; role = "none" })
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
52 :text_tag("reason", err.text or "Connection to remote server lost")
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
53 :up()
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
54 :tag("status", { code = "110" }):up()
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
55 :tag("status", { code = "307" }):up()
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
56 :tag("status", { code = "333" }):up()
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
57 :reset());
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
58 end);
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
59 -- TODO do this with some delay?
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 end
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 end
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 end
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 end
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 end
a7c0c70e64b6 mod_ping_muc: Yet another attempt to improve MUC reliability
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 end);