prosody
1006739de449
plugins/mod_s2s_bidi.lua

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plugins/mod_s2s_bidi.lua @ 10250:1006739de449

mod_s2s_bidi: Enables bi-directional streams via XEP-0288
author Kim Alvefur <zash@zash.se>
date Sun, 08 Sep 2019 19:45:39 +0200
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
1006739de449 mod_s2s_bidi: Enables bi-directional streams via XEP-0288
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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
1006739de449 mod_s2s_bidi: Enables bi-directional streams via XEP-0288
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5 -- COPYING file in the source package for more information.
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6 --
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7
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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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12
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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