Software /
code /
prosody
File
spec/scansion/blocking.scs @ 13136:396db0e7084f
mod_storage_internal: Use a binary search for time based ranges
Iterating over an entire archive to find a few items in the far end from
where iteration started is expensive, and probably more expensive with
the lazy-loading of items added in the previous commit.
Since we can now efficiently read items in random order, we can now use
a binary search to find a better starting point for iteration.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Wed, 12 May 2021 01:32:03 +0200 |
parent | 10812:3bd846c76701 |
line wrap: on
line source
# 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