prosody
5c2d1b13537c
plugins/mod_s2s_bidi.lua

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plugins/mod_s2s_bidi.lua @ 10446:5c2d1b13537c

util.stanza: Support the 'by' attribute on errors This is to be used when the entity generating the error is not the same as the one the stanza was directed to, e.g. an intermediate server.
author Kim Alvefur <zash@zash.se>
date Mon, 25 Nov 2019 20:59:36 +0100
parent 10250:1006739de449
child 10458:602dd1e2f399
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10250
1006739de449 mod_s2s_bidi: Enables bi-directional streams via XEP-0288
Kim Alvefur <zash@zash.se>
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1 -- Prosody IM
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2 -- Copyright (C) 2019 Kim Alvefur
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3 --
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4 -- This project is MIT/X11 licensed. Please see the
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5 -- COPYING file in the source package for more information.
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6 --
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8 local st = require "util.stanza";
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10 local xmlns_bidi_feature = "urn:xmpp:features:bidi"
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11 local xmlns_bidi = "urn:xmpp:bidi";
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13 module:hook("s2s-stream-features", function(event)
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14 local origin, features = event.origin, event.features;
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15 if origin.type == "s2sin_unauthed" then
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16 features:tag("bidi", { xmlns = xmlns_bidi_feature }):up();
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17 end
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18 end);
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19
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20 module:hook_tag("http://etherx.jabber.org/streams", "features", function (session, stanza)
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21 if session.type == "s2sout_unauthed" then
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22 local bidi = stanza:get_child("bidi", xmlns_bidi_feature);
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23 if bidi then
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24 session.incoming = true;
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25 session.log("debug", "Requesting bidirectional stream");
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26 session.sends2s(st.stanza("bidi", { xmlns = xmlns_bidi }));
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27 end
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28 end
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29 end, 200);
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30
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31 module:hook_tag("urn:xmpp:bidi", "bidi", function(session)
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32 if session.type == "s2sin_unauthed" then
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33 session.log("debug", "Requested bidirectional stream");
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34 session.outgoing = true;
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35 return true;
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36 end
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37 end);
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38