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Merge branch 'feature/protoxep-selfping'

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Jonas Wielicki 2018-08-06 17:44:45 +02:00
commit c8d60fbff4
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inbox/muc-selfping.xml
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@ -6,7 +6,7 @@
<?xml-stylesheet type='text/xsl' href='xep.xsl'?>
<xep>
<header>
<title>Schrödinger's Chat</title>
<title>MUC Self-Ping (Schrödinger's Chat)</title>
<abstract>This protocol extension for XEP-0045 Multi User Chat allows clients to check whether they are still joined to a chatroom.</abstract>
&LEGALNOTICE;
<number>xxxx</number>
@ -28,6 +28,12 @@
<email>georg@op-co.de</email>
<jid>georg@yax.im</jid>
</author>
<revision>
<version>0.0.2</version>
<date>2018-08-06</date>
<initials>gl</initials>
<remark><p>Add handling for another corner case, change title to Council’s liking</p></remark>
</revision>
<revision>
<version>0.0.1</version>
<date>2018-07-31</date>
@ -141,6 +147,9 @@
<li><strong>Error (&lt;service-unavailable&gt; or
&lt;feature-not-implemented&gt;)</strong>: the client is joined, but
the pinged client does not implement &xep0199;.</li>
<li><strong>Error (&lt;item-not-found&gt;)</strong>: the client is
joined, but the participant just changed their name (e.g. initiated by
a different client).</li>
<li><strong>Any other error</strong>: the client is probably not
joined.</li>
<li><strong>Timeout (no response)</strong>: the MUC service (or another
@ -161,6 +170,16 @@
opposed to routing it to any of the participant's clients.</p>
</section2>
</section1>
<section1 topic='Implementation Notes' anchor='impl'>
<p>In Multi-Session-Nick scenarios, where multiple clients of the same user
are joined as the same participant, it is possible that another client
initiates a nickname change while a ping request is pending. In that case,
the ping might be responded to with &lt;item-not-found&gt;.</p>
<p>A client should not perform a self-ping after initiating a nickname
change, and before receiving the response to the nickname change from the
service, as it is not yet clear whether the new nickname will be accepted.
</p>
</section1>
<section1 topic='Security Considerations' anchor='security'>
<p>A MUC service implementation should not allow a non-participant to obtain
information about participants. This is however true irregardless of