prosody-modules
b0d92332b87f
mod_pinger/mod_pinger.lua

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

Software / code / prosody-modules

Annotate

mod_pinger/mod_pinger.lua @ 2928:b0d92332b87f

mod_firewall: Add special case for $local zone (fixes #1090)
author Kim Alvefur <zash@zash.se>
date Mon, 12 Mar 2018 12:26:15 +0100
parent 2674:c971b2cee2cc
child 3103:5bf79bb3cf7e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2034
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 local new_watchdog = require "util.watchdog".new;
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 local filters = require "util.filters";
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 local st = require "util.stanza";
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5 local idle_timeout = module:get_option_number("c2s_idle_timeout", 300);
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 local ping_timeout = module:get_option_number("c2s_ping_timeout", 30);
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 function update_watchdog(data, session)
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 session.idle_watchdog:reset();
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 session.idle_pinged = nil;
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11 return data;
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12 end
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 function check_session(watchdog)
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15 local session = watchdog.session;
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 if not session.idle_pinged then
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 session.idle_pinged = true;
2674
c971b2cee2cc mod_pinger: Try to solve smacks related issues, see #712
tmolitor <thilo@eightysoft.de>
parents: 2672
diff changeset
18 if session.smacks then
c971b2cee2cc mod_pinger: Try to solve smacks related issues, see #712
tmolitor <thilo@eightysoft.de>
parents: 2672
diff changeset
19 if not session.awaiting_ack then
2671
80b6c63cb559 mod_pinger: Fix hardcoded smacks namespace, fixes #712
tmolitor <thilo@eightysoft.de>
parents: 2034
diff changeset
20 session.send(st.stanza("r", { xmlns = session.smacks }))
2674
c971b2cee2cc mod_pinger: Try to solve smacks related issues, see #712
tmolitor <thilo@eightysoft.de>
parents: 2672
diff changeset
21 end
2671
80b6c63cb559 mod_pinger: Fix hardcoded smacks namespace, fixes #712
tmolitor <thilo@eightysoft.de>
parents: 2034
diff changeset
22 else
2674
c971b2cee2cc mod_pinger: Try to solve smacks related issues, see #712
tmolitor <thilo@eightysoft.de>
parents: 2672
diff changeset
23 session.send(st.iq({ type = "get", from = module.host, id = "idle-check" })
c971b2cee2cc mod_pinger: Try to solve smacks related issues, see #712
tmolitor <thilo@eightysoft.de>
parents: 2672
diff changeset
24 :tag("ping", { xmlns = "urn:xmpp:ping" }));
2671
80b6c63cb559 mod_pinger: Fix hardcoded smacks namespace, fixes #712
tmolitor <thilo@eightysoft.de>
parents: 2034
diff changeset
25 end
2034
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 return ping_timeout; -- Call us again after ping_timeout
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
27 else
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
28 module:log("info", "Client %q silent for too long, closing...", session.full_jid);
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
29 session:close("connection-timeout");
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
30 end
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 end
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
32
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
33
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
34 function watch_session(session)
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
35 if not session.idle_watchdog
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
36 and not session.requests then -- Don't watch BOSH connections (BOSH already has timeouts)
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
37 session.idle_watchdog = new_watchdog(idle_timeout, check_session);
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
38 session.idle_watchdog.session = session;
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
39 filters.add_filter(session, "bytes/in", update_watchdog);
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
40 end
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
41 end
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
42
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
43 function unwatch_session(session)
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
44 if session.idle_watchdog then
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
45 session.idle_watchdog:cancel();
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46 session.idle_watchdog = nil;
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
47 filters.remove_filter(session, "bytes/in", update_watchdog);
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
48 end
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
49 end
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
50
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
51 module:hook("resource-bind", function (event) watch_session(event.session); end);
256a5e3591db mod_pinger: Added from /files/
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
52 module:hook("resource-unbind", function (event) unwatch_session(event.session); end);
2672
75ab061069aa mod_pinger: Don't ping when smacks hibernated the session, fixes #712
tmolitor <thilo@eightysoft.de>
parents: 2671
diff changeset
53
75ab061069aa mod_pinger: Don't ping when smacks hibernated the session, fixes #712
tmolitor <thilo@eightysoft.de>
parents: 2671
diff changeset
54 -- handle smacks sessions properly (not pinging in hibernated state)
75ab061069aa mod_pinger: Don't ping when smacks hibernated the session, fixes #712
tmolitor <thilo@eightysoft.de>
parents: 2671
diff changeset
55 module:hook("smacks-hibernation-start", function (event) unwatch_session(event.origin); end);
2674
c971b2cee2cc mod_pinger: Try to solve smacks related issues, see #712
tmolitor <thilo@eightysoft.de>
parents: 2672
diff changeset
56 module:hook("smacks-hibernation-end", function (event) watch_session(event.resumed); end);