Mercurial > prosody-modules
annotate mod_muc_eventsource/README.md @ 6258:06fbbd45ba75
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 |
| parents | fe081789f7b5 |
| children |
| rev | line source |
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1 --- |
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2 labels: |
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3 - Stage-Beta |
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4 summary: Subscribe to MUC rooms using the HTML5 EventSource API |
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5 ... |
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6 |
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7 Introduction |
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8 ------------ |
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9 |
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10 This module and its docs shamelessly forked from mod_pubsub_eventsource. |
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11 |
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12 [Server-Sent Events](https://en.wikipedia.org/wiki/Server-sent_events) |
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13 is a simple HTTP/line-based protocol supported in HTML5, making it easy |
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14 to receive a stream of "events" in realtime using the Javascript |
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15 [EventSource |
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16 API](https://developer.mozilla.org/en-US/docs/Web/API/EventSource). |
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17 |
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18 EventSource is supported in [most modern |
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19 browsers](http://caniuse.com/#feat=eventsource), and for the remainder |
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20 there are 'polyfill' compatibility layers such as |
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21 [EventSource.js](https://github.com/remy/polyfills/blob/master/EventSource.js) |
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22 and [jquery.eventsource](https://github.com/rwldrn/jquery.eventsource). |
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23 |
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24 Details |
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25 ------- |
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26 |
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27 Subscribing to a node from Javascript is easy: |
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28 |
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29 var source = new EventSource('http://muc.example.org:5280/eventsource/myroom'); |
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30 source.onmessage = function (event) { |
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31 console.log(event.data); // Do whatever you want with the data here |
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32 }; |
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33 |
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34 ### Access control |
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35 |
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36 Be warned that this module currently performs no access control. It will expose |
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37 the messages of ALL rooms on the host it is loaded on. This may be changed in |
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38 future revisions. |
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39 |
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40 ### Cross-domain issues |
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41 |
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42 The same cross-domain restrictions apply to EventSource that apply to |
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43 BOSH, and support for CORS is not clearly standardized yet. You may want |
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44 to proxy connections through your web server for this reason. See [BOSH: |
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45 Cross-domain |
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46 issues](https://prosody.im/doc/setting_up_bosh#proxying_requests) for |
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47 more information. |
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48 |
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49 Configuration |
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50 ------------- |
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51 |
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52 There is no special configuration for this module. Simply load it onto a |
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53 MUC component like so: |
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54 |
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55 Component "muc.example.org" "muc" |
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56 modules_enabled = { "muc_eventsource" } |
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57 |
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58 As it uses HTTP to serve the event streams, you can use Prosody's |
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59 standard [HTTP configuration options](https://prosody.im/doc/http) to |
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60 control how/where the streams are served. |
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61 |
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62 **Note about URLs:** It is important to get the event streams from the |
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63 correct hostname (that of the MUC host). An example stream URL is |
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64 `http://muc.example.org:5280/eventsource/myroom`. If you need to |
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65 access the streams using another hostname (e.g. `example.org`) you can |
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66 use the `http_host` option under the Component, e.g. |
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67 `http_host = "example.org"`. For more information see the ['Virtual |
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68 Hosts'](https://prosody.im/doc/http#virtual_hosts) section of our HTTP |
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69 documentation. |
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70 |
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71 Compatibility |
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72 ------------- |
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73 |
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74 ------- -------------- |
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75 0.10 ? |
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76 0.9 ? |
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77 0.8 Doesn't work |
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78 Trunk Works |
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79 ------- -------------- |
