Software / code / prosody-modules
Annotate
mod_pinger/mod_pinger.lua @ 5841:d3b69859553a
mod_password_policy: Change error type from 'cancel' to 'modify'
This makes more sense, as the problem relates to the data that has been
entered, and therefore the request could be retried with different data.
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Mon, 08 Jan 2024 17:28:39 +0000 |
| parent | 3113:8298b06e6603 |
| rev | line source |
|---|---|
| 2034 | 1 local new_watchdog = require "util.watchdog".new; |
| 2 local filters = require "util.filters"; | |
| 3 local st = require "util.stanza"; | |
| 4 | |
| 5 local idle_timeout = module:get_option_number("c2s_idle_timeout", 300); | |
| 6 local ping_timeout = module:get_option_number("c2s_ping_timeout", 30); | |
| 7 | |
| 8 function update_watchdog(data, session) | |
|
3113
8298b06e6603
mod_pinger: work around updates on stale sessions
Georg Lukas <georg@op-co.de>
parents:
3103
diff
changeset
|
9 if session.idle_watchdog then |
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8298b06e6603
mod_pinger: work around updates on stale sessions
Georg Lukas <georg@op-co.de>
parents:
3103
diff
changeset
|
10 session.idle_watchdog:reset(); |
|
8298b06e6603
mod_pinger: work around updates on stale sessions
Georg Lukas <georg@op-co.de>
parents:
3103
diff
changeset
|
11 session.idle_pinged = nil; |
|
8298b06e6603
mod_pinger: work around updates on stale sessions
Georg Lukas <georg@op-co.de>
parents:
3103
diff
changeset
|
12 end |
| 2034 | 13 return data; |
| 14 end | |
| 15 | |
| 16 function check_session(watchdog) | |
| 17 local session = watchdog.session; | |
|
3103
5bf79bb3cf7e
Neuter 0198 from mod_pinger, fix #712
Georg Lukas <georg@op-co.de>
parents:
2674
diff
changeset
|
18 if session.smacks then |
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5bf79bb3cf7e
Neuter 0198 from mod_pinger, fix #712
Georg Lukas <georg@op-co.de>
parents:
2674
diff
changeset
|
19 unwatch_session(session); |
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5bf79bb3cf7e
Neuter 0198 from mod_pinger, fix #712
Georg Lukas <georg@op-co.de>
parents:
2674
diff
changeset
|
20 return; |
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5bf79bb3cf7e
Neuter 0198 from mod_pinger, fix #712
Georg Lukas <georg@op-co.de>
parents:
2674
diff
changeset
|
21 end |
| 2034 | 22 if not session.idle_pinged then |
| 23 session.idle_pinged = true; | |
|
3103
5bf79bb3cf7e
Neuter 0198 from mod_pinger, fix #712
Georg Lukas <georg@op-co.de>
parents:
2674
diff
changeset
|
24 session.send(st.iq({ type = "get", from = module.host, id = "idle-check" }) |
|
5bf79bb3cf7e
Neuter 0198 from mod_pinger, fix #712
Georg Lukas <georg@op-co.de>
parents:
2674
diff
changeset
|
25 :tag("ping", { xmlns = "urn:xmpp:ping" })); |
| 2034 | 26 return ping_timeout; -- Call us again after ping_timeout |
| 27 else | |
| 28 module:log("info", "Client %q silent for too long, closing...", session.full_jid); | |
| 29 session:close("connection-timeout"); | |
| 30 end | |
| 31 end | |
| 32 | |
| 33 | |
| 34 function watch_session(session) | |
| 35 if not session.idle_watchdog | |
| 36 and not session.requests then -- Don't watch BOSH connections (BOSH already has timeouts) | |
| 37 session.idle_watchdog = new_watchdog(idle_timeout, check_session); | |
| 38 session.idle_watchdog.session = session; | |
| 39 filters.add_filter(session, "bytes/in", update_watchdog); | |
| 40 end | |
| 41 end | |
| 42 | |
| 43 function unwatch_session(session) | |
| 44 if session.idle_watchdog then | |
|
3103
5bf79bb3cf7e
Neuter 0198 from mod_pinger, fix #712
Georg Lukas <georg@op-co.de>
parents:
2674
diff
changeset
|
45 filters.remove_filter(session, "bytes/in", update_watchdog); |
| 2034 | 46 session.idle_watchdog:cancel(); |
| 47 session.idle_watchdog = nil; | |
| 48 end | |
| 49 end | |
| 50 | |
| 51 module:hook("resource-bind", function (event) watch_session(event.session); end); | |
| 52 module:hook("resource-unbind", function (event) unwatch_session(event.session); end); |
