File

spec/scansion/pubsub_advanced.scs @ 11592:64cfa396bb84

net.server_epoll: Fix reporting of socket connect timeout If the underlying TCP connection times out before the write timeout kicks in, end up here with err="timeout", which the following code treats as a minor issue. Then, due to epoll apparently returning the EPOLLOUT (writable) event too, we go on and try to write to the socket (commonly stream headers). This fails because the socket is closed, which becomes the error returned up the stack to the rest of Prosody. This also trips the 'onconnect' signal, which has effects on various things, such as the net.connect state machine. Probably undesirable effects. With this, we instead return "connection timeout", like server_event, and destroy the connection handle properly. And then nothing else happens because the connection has been destroyed.
author Kim Alvefur <zash@zash.se>
date Mon, 07 Jun 2021 17:37:14 +0200
parent 11429:ef623d719894
child 11714:d783716103c1
line wrap: on
line source

# Pubsub: Node creation, publish, subscribe, affiliations and delete

[Client] Balthasar
	jid: admin@localhost
	password: password

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

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

---------

Romeo connects

Romeo sends:
	<iq type="set" to="pubsub.localhost" id='create1'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub">
			<create node="princely_musings"/>
		</pubsub>
	</iq>

Romeo receives:
	<iq type="error" id='create1'>
		<error type="auth">
			<forbidden xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
		</error>
	</iq>

Balthasar connects

Balthasar sends:
	<iq type='set' to='pubsub.localhost' id='create2'>
		<pubsub xmlns='http://jabber.org/protocol/pubsub'>
			<create node='princely_musings'/>
		</pubsub>
	</iq>

Balthasar receives:
	<iq type="result" id='create2'/>

Balthasar sends:
	<iq type="set" to="pubsub.localhost" id='create3'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub">
			<create node="princely_musings"/>
		</pubsub>
	</iq>

Balthasar receives:
	<iq type="error" id='create3'>
		<error type="cancel">
			<conflict xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"/>
		</error>
	</iq>

Juliet connects

Juliet sends:
	<iq type="set" to="pubsub.localhost" id='sub1'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub">
			<subscribe node="princely_musings" jid="${Romeo's full JID}"/>
		</pubsub>
	</iq>

Juliet receives:
	<iq type="error" id='sub1'/>

Juliet sends:
	<iq type="set" to="pubsub.localhost" id='sub2'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub">
			<subscribe node="princely_musings" jid="${Juliet's full JID}"/>
		</pubsub>
	</iq>

Juliet receives:
	<iq type="result" id='sub2'>
		<pubsub xmlns='http://jabber.org/protocol/pubsub'>
			<subscription jid="${Juliet's full JID}" node='princely_musings' subscription='subscribed'/>
		</pubsub>
	</iq>

Balthasar sends:
	<iq type="get" id='aff1' to='pubsub.localhost'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub#owner">
			<affiliations node="princely_musings"/>
		</pubsub>
	</iq>

Balthasar receives:
	<iq type="result" id='aff1' from='pubsub.localhost'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub#owner">
			<affiliations node="princely_musings">
				<affiliation affiliation='owner' jid='admin@localhost' xmlns='http://jabber.org/protocol/pubsub#owner'/>
			</affiliations>
		</pubsub>
	</iq>

Balthasar sends:
	<iq type="set" id='aff2' to='pubsub.localhost'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub#owner">
			<affiliations node="princely_musings">
				<affiliation affiliation='owner' jid='admin@localhost' xmlns='http://jabber.org/protocol/pubsub#owner'/>
				<affiliation jid="${Romeo's JID}" affiliation="publisher"/>
			</affiliations>
		</pubsub>
	</iq>

Balthasar receives:
	<iq type="result" id='aff2' from='pubsub.localhost'/>

Romeo sends:
	<iq type="set" to="pubsub.localhost" id='pub1'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub">
			<publish node="princely_musings">
				<item id="current">
					<entry xmlns="http://www.w3.org/2005/Atom">
						<title>Soliloquy</title>
						<summary>Lorem ipsum dolor sit amet</summary>
					</entry>
				</item>
			</publish>
		</pubsub>
	</iq>

Juliet receives:
	<message type="headline" from="pubsub.localhost">
		<event xmlns="http://jabber.org/protocol/pubsub#event">
			<items node="princely_musings">
				<item id="current">
					<entry xmlns="http://www.w3.org/2005/Atom">
						<title>Soliloquy</title>
						<summary>Lorem ipsum dolor sit amet</summary>
					</entry>
				</item>
			</items>
		</event>
	</message>

Romeo receives:
	<iq type="result" id='pub1'/>

Juliet sends:
	<iq type="set" to="pubsub.localhost" id='unsub1'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub">
			<unsubscribe node="princely_musings" jid="${Juliet's full JID}"/>
		</pubsub>
	</iq>

Juliet receives:
	<iq type="result" id='unsub1'>
		<pubsub xmlns='http://jabber.org/protocol/pubsub'>
			<subscription jid="${Juliet's full JID}" node='princely_musings' subscription='none'/>
		</pubsub>
	</iq>

Balthasar sends:
	<iq type="set" to="pubsub.localhost" id='del1'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub#owner">
			<delete node="princely_musings"/>
		</pubsub>
	</iq>

Balthasar receives:
	<iq type="result" from='pubsub.localhost' id='del1'/>

Romeo disconnects

// vim: syntax=xml: