# XEP-0191: Blocking Command
[Client] Romeo
jid: blocker@localhost
password: password
[Client] Juliet
jid: blockee@localhost
password: password
-----
# The parties connect
Romeo connects
Romeo sends:
<presence/>
Romeo receives:
<presence from="${Romeo's full JID}"/>
Juliet connects
Juliet sends:
<presence/>
Juliet receives:
<presence from="${Juliet's full JID}"/>
# They add each other
Romeo sends:
<presence type="subscribe" to="${Juliet's JID}"/>
Romeo receives:
<presence from="${Juliet's JID}" to="${Romeo's JID}" type="unavailable"/>
Juliet receives:
<presence type="subscribe" to="${Juliet's JID}" from="${Romeo's JID}"/>
Juliet sends:
<presence type="subscribed" to="${Romeo's JID}"/>
Romeo receives:
<presence from="${Juliet's full JID}" to="${Romeo's JID}">
<delay xmlns="urn:xmpp:delay" stamp="{scansion:any}" from="localhost"/>
</presence>
Juliet sends:
<presence type="subscribe" to="${Romeo's JID}"/>
Juliet receives:
<presence from="${Romeo's JID}" to="${Juliet's JID}" type="unavailable"/>
Romeo receives:
<presence type="subscribe" to="${Romeo's JID}" from="${Juliet's JID}"/>
Romeo sends:
<presence type="subscribed" to="${Juliet's JID}"/>
Juliet receives:
<presence from="${Romeo's full JID}" to="${Juliet's JID}">
<delay xmlns="urn:xmpp:delay" stamp="{scansion:any}" from="localhost"/>
</presence>
Romeo receives:
<presence from="${Juliet's full JID}" to="${Romeo's JID}">
<delay xmlns="urn:xmpp:delay" stamp="{scansion:any}" from="localhost"/>
</presence>
# They can now talk
Juliet sends:
<message type="chat" to="${Romeo's JID}">
<body>ohai</body>
</message>
Romeo receives:
<message type="chat" to="${Romeo's JID}" from="${Juliet's full JID}">
<body>ohai</body>
</message>
# And now to the blockining
Romeo sends:
<iq type="set" id="lx2">
<block xmlns="urn:xmpp:blocking">
<item jid="${Juliet's JID}"/>
</block>
</iq>
Romeo receives:
<iq type="result" id="lx2"/>
Juliet receives:
<presence type="unavailable" to="${Juliet's JID}" from="${Romeo's full JID}"/>
# Can"t talk anymore
Romeo sends:
<message type="chat" to="${Juliet's JID}">
<body>hello?</body>
</message>
Romeo receives:
<message type="error" from="${Juliet's JID}">
<error type="cancel">
<not-acceptable xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"/>
<text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">You have blocked this JID</text>
<blocked xmlns="urn:xmpp:blocking:errors"/>
</error>
</message>
Juliet sends:
<message type="chat" to="${Romeo's JID}"/>
Juliet receives:
<message type="error" from="${Romeo's JID}">
<error type="cancel">
<service-unavailable xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"/>
</error>
</message>
Romeo sends:
<iq type="set" id="lx3">
<unblock xmlns="urn:xmpp:blocking">
<item jid="${Juliet's JID}"/>
</unblock>
</iq>
Juliet receives:
<presence to="${Juliet's JID}" from="${Romeo's full JID}">
<delay xmlns="urn:xmpp:delay" stamp="{scansion:any}" from="localhost"/>
</presence>
Romeo receives:
<iq type="result" id="lx3"/>
# Can talk again
Romeo sends:
<message type="chat" to="${Juliet's JID}">
<body>hello!</body>
</message>
Juliet receives:
<message type="chat" to="${Juliet's JID}" from="${Romeo's full JID}">
<body>hello!</body>
</message>
# Bye
Juliet sends:
<presence type="unavailable"/>
Juliet disconnects
Romeo receives:
<presence from="${Juliet's full JID}" to="${Romeo's JID}" type="unavailable"/>
Romeo sends:
<presence type="unavailable"/>
Romeo disconnects