Software /
code /
prosody
File
spec/scansion/muc_nickname_robotface.scs @ 11476:83e127eb91f9
util.datamapper: Deal with locally built stanzas missing xmlns
So the problem is that xmlns is not inherited when building a stanza,
and then :get_child(n, ns) with an explicit namespace does not find that
such child tags.
E.g.
local t = st.stanza("foo", { xmlns = "urn:example:bar" })
:text_tag("hello", "world");
assert(t:get_child("hello", "urn:example:bar"), "This fails");
Meanwhile, during parsing (util.xmppstream or util.xml) child tags do
get the parents xmlns when not overriding them.
Thus, in the above example, if the stanza is passed trough
`t = util.xml.parse(tostring(t))` then the assert succeeds.
This change makes it so that it leaves out the namespace argument to
:get_child when it is the same as the current/parent namespace, which
behaves the same for both built and parsed stanzas.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Tue, 23 Mar 2021 19:52:59 +0100 |
parent | 11411:f1fe37916501 |
line wrap: on
line source
# MUC: Prevent nicknames failing strict resourceprep [Client] Romeo jid: user@localhost password: password [Client] Roboteo jid: bot@localhost password: password ----- Romeo connects Romeo sends: <presence to="nobots@conference.localhost/Romeo"> <x xmlns="http://jabber.org/protocol/muc"/> </presence> Romeo receives: <presence from='nobots@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='nobots@conference.localhost'><subject/></message> Roboteo connects Roboteo sends: <presence to="nobots@conference.localhost/🤖️"> <x xmlns="http://jabber.org/protocol/muc"/> </presence> Roboteo receives: <presence type='error' from='nobots@conference.localhost/🤖'> <error by='nobots@conference.localhost' type='modify'> <jid-malformed xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/> <text xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'>Nickname must pass strict validation</text> </error> </presence>