Software / code / prosody-modules
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mod_isr/mod_isr.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 | 5024:1cb762f72a91 |
| rev | line source |
|---|---|
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1 local st = require "util.stanza"; |
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2 |
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3 local mod_smacks = module:depends("smacks"); |
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4 |
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5 local xmlns_sasl2 = "urn:xmpp:sasl:1"; |
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6 local xmlns_sm = "urn:xmpp:sm:3"; |
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7 local xmlns_isr = "https://xmpp.org/extensions/isr/0"; |
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8 local xmlns_errors = "urn:ietf:params:xml:ns:xmpp-stanzas"; |
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9 |
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10 module:hook_tag(xmlns_sasl2, "authenticate", function (session, auth) |
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11 local isr_resume = auth:get_child("inst-resume", xmlns_isr); |
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12 if not isr_resume then return end |
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13 local is_using_token = isr_resume.attr["with-isr-token"] ~= "false"; |
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14 if is_using_token then |
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15 -- TODO: If authing with token, set session.sasl_handler to our own |
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16 -- event.session.sasl_handler = ... |
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17 error("not yet implemented"); |
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18 end |
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19 |
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20 -- Cache resume element for future processing after SASL success |
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21 session.isr_sm_resume = isr_resume:get_child("resume", "urn:xmpp:sm:3"); |
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22 end, 100); |
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23 |
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24 module:hook("sasl2/c2s/success", function (event) |
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25 local session = event.session; |
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26 local sm_resume = session.isr_sm_resume; |
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27 if sm_resume then |
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28 session.isr_sm_resume = nil; |
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29 local resumed, err = mod_smacks.do_resume(session, sm_resume); |
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30 if not resumed then |
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31 local failed = st.stanza("failed", { xmlns = xmlns_sm, h = ("%d"):format(err.context.h) }) |
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32 :tag(err.condition, { xmlns = xmlns_errors }); |
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33 event.success:add_child(failed); |
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34 else |
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35 event.session = resumed.session; |
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36 event.isr_resumed = resumed; |
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37 event.success:tag("resumed", { xmlns = xmlns_sm, |
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38 h = ("%d"):format(event.session.handled_stanza_count); |
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39 previd = resumed.id; }):up(); |
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40 end |
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41 end |
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42 end, 100); |
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43 |
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44 module:hook("sasl2/c2s/success", function (event) |
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45 -- The authenticate response has already been sent at this point |
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46 local resumed = event.isr_resumed; |
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47 if resumed then |
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48 resumed.finish(); -- Finish resume and sync stanzas |
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49 end |
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50 end, -1100); |
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51 |
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52 module:hook("sasl2/c2s/failure", function (event) |
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53 event.session.isr_sm_resume = nil; |
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54 end); |
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55 |