Software / code / prosody-modules
Annotate
mod_pinger/mod_pinger.lua @ 6302:06fbbd45ba75
mod_cloud_notify: Readme: fix links and labels that were removed in the last commit
diff --git a/mod_cloud_notify/README.md b/mod_cloud_notify/README.md
--- a/mod_cloud_notify/README.md
+++ b/mod_cloud_notify/README.md
@@ -1,3 +1,9 @@
+----
+-labels:
+-- 'Stage-Beta'
+-summary: 'XEP-0357: Cloud push notifications'
+----
+
# Introduction
This module enables support for sending "push notifications" to clients
@@ -32,15 +38,15 @@ notification to your device. When your d
it will display it or wake up the app so it can connect to XMPP and
receive any pending messages.
-This protocol is described for developers in \[XEP-0357: Push
-Notifications\].
+This protocol is described for developers in [XEP-0357: Push
+Notifications].
-For this module to work reliably, you must have \[mod_smacks\],
-\[mod_mam\] and \[mod_carbons\] also enabled on your server.
+For this module to work reliably, you must have [mod_smacks],
+[mod_mam] and [mod_carbons] also enabled on your server.
Some clients, notably Siskin and Snikket iOS need some additional
extensions that are not currently defined in a standard XEP. To support
-these clients, see \[mod_cloud_notify_extensions\].
+these clients, see [mod_cloud_notify_extensions].
# Configuration
@@ -58,18 +64,18 @@ these clients, see \[mod_cloud_notify_ex
# Internal design notes
App servers are notified about offline messages, messages stored by
-\[mod_mam\] or messages waiting in the smacks queue. The business rules
+[mod_mam] or messages waiting in the smacks queue. The business rules
outlined
[here](//mail.jabber.org/pipermail/standards/2016-February/030925.html)
are all honored[^2].
-To cooperate with \[mod_smacks\] this module consumes some events:
+To cooperate with [mod_smacks] this module consumes some events:
`smacks-ack-delayed`, `smacks-hibernation-start` and
`smacks-hibernation-end`. These events allow this module to send out
notifications for messages received while the session is hibernated by
-\[mod_smacks\] or even when smacks acknowledgements for messages are
+[mod_smacks] or even when smacks acknowledgements for messages are
delayed by a certain amount of seconds configurable with the
-\[mod_smacks\] setting `smacks_max_ack_delay`.
+[mod_smacks] setting `smacks_max_ack_delay`.
The `smacks_max_ack_delay` setting allows to send out notifications to
clients which aren't already in smacks hibernation state (because the
| author | Menel <menel@snikket.de> |
|---|---|
| date | Fri, 13 Jun 2025 10:44:37 +0200 |
| 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) | |
|
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9 if session.idle_watchdog then |
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10 session.idle_watchdog:reset(); |
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11 session.idle_pinged = nil; |
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12 end |
| 2034 | 13 return data; |
| 14 end | |
| 15 | |
| 16 function check_session(watchdog) | |
| 17 local session = watchdog.session; | |
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18 if session.smacks then |
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19 unwatch_session(session); |
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20 return; |
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21 end |
| 2034 | 22 if not session.idle_pinged then |
| 23 session.idle_pinged = true; | |
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24 session.send(st.iq({ type = "get", from = module.host, id = "idle-check" }) |
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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 | |
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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); |