File

spec/scansion/issue1224.scs @ 10794:4585fe53e21f

MUC: Enforce strict resourceprep when registering room nicknames If nickname enforcement is enabled this would otherwise let you bypass the join check in muc.lib by registering an invalid nickname and then joining with any nickname, letting register.lib change it to the invalid registered nick.
author Kim Alvefur <zash@zash.se>
date Sat, 02 May 2020 20:12:41 +0200
parent 9605:07e3b8e60a6c
line wrap: on
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# MUC: Handle affiliation changes from buggy clients

[Client] Romeo
	jid: user@localhost
	password: password

[Client] Juliet
	jid: user2@localhost
	password: password

-----

Romeo connects

Romeo sends:
	<presence to="room@conference.localhost/Romeo">
		<x xmlns="http://jabber.org/protocol/muc"/>
	</presence>

Romeo receives:
	<presence from='room@conference.localhost/Romeo'>
		<x xmlns='http://jabber.org/protocol/muc#user'>
			<status code='201'/>
			<item jid="${Romeo's full JID}" affiliation='owner' role='moderator'/>
			<status code='110'/>
		</x>
	</presence>

Romeo receives:
	<message type='groupchat' from='room@conference.localhost'><subject/></message>

# Submit config form
Romeo sends:
	<iq id='config1' to='room@conference.localhost' type='set'>
		<query xmlns='http://jabber.org/protocol/muc#owner'>
			<x xmlns='jabber:x:data' type='submit'>
				<field var='FORM_TYPE'>
					<value>http://jabber.org/protocol/muc#roomconfig</value>
				</field>
			</x>
		</query>
	</iq>

Romeo receives:
	<iq id="config1" from="room@conference.localhost" type="result">
	</iq>

Romeo sends:
	<iq id='member1' to='room@conference.localhost' type='set'>
		<query xmlns='http://jabber.org/protocol/muc#admin'>
			<item affiliation='member' jid="${Juliet's JID}" />
		</query>
	</iq>

Romeo receives:
	<message from='room@conference.localhost'>
		<x xmlns='http://jabber.org/protocol/muc#user'>
			<item jid="${Juliet's JID}" affiliation='member' xmlns='http://jabber.org/protocol/muc#user'/>
		</x>
	</message>

Romeo receives:
	<iq from='room@conference.localhost' id='member1' type='result'/>

# Juliet connects, and joins the room
Juliet connects

Juliet sends:
	<presence to="room@conference.localhost/Juliet">
		<x xmlns="http://jabber.org/protocol/muc"/>
	</presence>

Juliet receives:
	<presence from="room@conference.localhost/Romeo" />

Juliet receives:
	<presence from="room@conference.localhost/Juliet" />

Juliet receives:
	<message type='groupchat' from='room@conference.localhost'><subject/></message>

Romeo receives:
	<presence from="room@conference.localhost/Juliet" />

# Romeo makes Juliet a member of the room, however his client is buggy and only
# specifies her nickname

Romeo sends:
	<iq id='member1' to='room@conference.localhost' type='set'>
		<query xmlns='http://jabber.org/protocol/muc#admin'>
			<item affiliation='member' nick='Juliet' />
		</query>
	</iq>

Romeo receives:
	<presence from='room@conference.localhost/Juliet'>
		<x xmlns='http://jabber.org/protocol/muc#user'>
			<item affiliation='member' role='participant' jid="${Juliet's full JID}">
				<actor jid="${Romeo's full JID}" nick='Romeo'/>
			</item>
		</x>
	</presence>

Romeo receives:
	<iq type='result' id='member1' from='room@conference.localhost' />

Juliet receives:
	<presence from='room@conference.localhost/Juliet'>
		<x xmlns='http://jabber.org/protocol/muc#user'>
			<item affiliation='member' role='participant' jid="${Juliet's full JID}">
				<actor nick='Romeo' />
			</item>
			<status xmlns='http://jabber.org/protocol/muc#user' code='110'/>
		</x>
	</presence>